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102054308 = 22432292591
BaseRepresentation
bin1100001010100…
…11100110100100
321010000220012012
412011103212210
5202111214213
614043213352
72346306266
oct605234644
9233026165
10102054308
1152674a04
122a217258
13181b2885
14d7a7b36
158e5d4a8
hex61539a4

102054308 has 24 divisors (see below), whose sum is σ = 183617280. Its totient is φ = 49603680.

The previous prime is 102054299. The next prime is 102054311. The reversal of 102054308 is 803450201.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38093 + ... + 40683.

It is an arithmetic number, because the mean of its divisors is an integer number (7650720).

Almost surely, 2102054308 is an apocalyptic number.

It is an amenable number.

102054308 is a deficient number, since it is larger than the sum of its proper divisors (81562972).

102054308 is a wasteful number, since it uses less digits than its factorization.

102054308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867 (or 2865 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 102054308 is about 10102.1932272156. The cubic root of 102054308 is about 467.3157812695.

The spelling of 102054308 in words is "one hundred two million, fifty-four thousand, three hundred eight".

Divisors: 1 2 4 43 86 172 229 458 916 2591 5182 9847 10364 19694 39388 111413 222826 445652 593339 1186678 2373356 25513577 51027154 102054308