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个人中心收藏查看我的收藏0有用+10314播报讨论上传视频自然数314是介于313与315之间的自然数，属于偶数、合数和半素数，可分解为2×157 [4]。作为阿拉伯数字的基本单位，常用于量化统计或数学进制转换（如二进制、八进制）。该数在数学领域具有多重应用：其半素数特性使其在数论中被研究；近似值用于圆周率计算。参考实例显示，四个连续自然数之和为314时，最小数为77 [3]；在余数问题中，314与360、245的差值的最大公因数为23 [4]。中文名三百一十四
外文名three hundred and fourteen
质因数分解2×157
罗马数字CCCXIV
二进制100111010
三进制102122
四进制10322
八进制472
十二进制222
十六进制13A
倒数循环节78位

目录
1数学领域▪数学性质▪其他进制▪倍数表▪乘方表2科学领域3其他领域
数学领域
播报编辑数学性质偶数，前一个是312、下一个是316。合数，前一个是312、下一个是315。半素数（2×157）。前一个是309（3×103）、下一个是319（11×29）。三位数。前一个是313、后一个是315。形式的数（是素数）。，是素数。前一个有此性质的数是306（）、下一个是326（）。（OEIS：A005574） [1]314÷2=157，是素数。前一个是302、下一个是326。（OEIS：A100484） [2]最接近100×π的整数。314的倒数是（314的倒数循环节长度为78）。314的倒数循环节的末三位为535。它刚好是π的第8、9和10位小数。亏数，真因数和为160，亏度为154。前一个是313、下一个是315。不寻常数，大于平方根的质因数为157。前一个是313、下一个是316。无平方数因数的数。前一个是313、下一个是317。其他进制二进制：100111010三进制：102122四进制：10322八进制：472十二进制：222十六进制：13A314转换为其他进制(6张)倍数表倍数表倍数乘积13142628394241,25651,57061,88472,19882,51292,826103,140113,454123,768134,082144,396154,710165,024175,338185,652195,966206,280216,594226,908237,222247,536257,850268,164278,478288,792299,106309,420319,7343210,048......乘方表次方次方数次方数（科学计数法）1314298,596330,959,14449,721,171,216.......
科学领域
播报编辑小行星314
其他领域
播报编辑公元314年公元前314年3月14日是公历一年中的第73天（闰年第74天）平年的第314天是11月10日闰年的第314天是11月9日扈姓是百家姓中第314个姓氏新手上路成长任务编辑入门编辑规则本人编辑我有疑问内容质疑在线客服官方贴吧意见反馈投诉建议举报不良信息未通过词条申诉投诉侵权信息封禁查询与解封©2025 Baidu 使用百度前必读 | 百科协议 | 隐私政策 | 百度百科合作平台 | 京ICP证030173号 京公网安备11000002000001号window.PAGE_DATA= 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314 314  不锈钢 属于奥氏体不锈钢，高压耐热不锈钢.314具有较高的高温强度及抗氧化性，对含硫气氛较敏感，在 600～800 ℃有析出相的脆化倾向，适于制作承受应力的各种炉用构件。 PRODUCT PARAMETERS 产品参数 化学成分 成分 C Si Mn P S Ni Cr 最小值 - 1.5 - - - 19 23 最大值 0.25 3 2 0.045 0.03 22 26