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个人中心收藏查看我的收藏0有用+10308播报讨论上传视频自然数展开3个同名词条308是介于307与309之间的自然数，属于偶数和合数。作为十进制数，其因式分解为2²×7×11，包含12个因数，二进制表示为100110100。在数学领域中，308是第29个佩服数（其相减后等于本身的约数为28）、第86个哈沙德数（可被各位数字之和整除），同时被归类为奢侈数 [1-2]。该数在数学运算中常作为连续自然数序列的终止值应用，例如通过等差数列公式计算1至308的和（结果为47586） [1]。此外，教育题库中频繁出现的“求1～308连续自然数的全部数字之和”问题，通过分位计算法得出结果为3000，展示了其在数学教学中的典型应用。中文名308
别    名三百零八
大    写叁佰零捌
因数分解2²×7×11
罗马数字CCCⅧ
二进制100110100
四进制10310
八进制464
十二进制218
十六进制134
倒数循环节6位

目录
1在数学中2在交通中3在农业中4在历史中5在其他领域中
在数学中
播报编辑合数，其因子为：1、2、4、7、11、14、22、28、44、77、154、308第72个过剩数，真约数和为364，盈度为56。前一个为306、下一个为312。第73个半完全数，和为本身的其中一组约数为2、4、7、14、22、28、77、154。前一个为306、下一个为312。第29个佩服数，相减后为本身的约数为28。前一个为282、下一个为318。第86个十进制的哈沙德数。前一个为306、下一个为312。十进制的奢侈数。
在交通中
播报编辑标致308是一款由法国标致雪铁龙集团推出的紧凑型家用汽车。是该集团X08系列的第一种车型。308国道在中国的一条国道，起点为山东青岛，终点为河北石家庄。308国道也可以指日本的国道，起点为大阪市，终点为奈良市。
在农业中
播报编辑五优308吉新308中单308
在历史中
播报编辑《国史补》共308条，每一条目上均有五字标题，记载唐代开元至长庆之间一百年事。
在其他领域中
播报编辑公元308年公元前308年平年的第308天是11月4日闰年的第308天是11月3日308nm准分子激光是以氯化氙（化学式：XeCl）为激光受激气体而产生的波长为308nm的紫外激光。308寝室：成都理工大学某男生公寓308寝室。以团结、共奋进闻名该校园。是现代大学生的典范、2012级大学生的神话。.308 Winchester是步枪子弹，铜质被覆，铅心蕊。308条款为2001年台湾音乐著作权相关团体针对有线电视频道业者所发起的抵制行动。桂姓是《百家姓》中排名第308位的中文姓氏。信州区是中国江西省上饶市所辖的一个市辖区，总面积约为308平方公里。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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