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104208570 = 23251157873
BaseRepresentation
bin1100011011000…
…01100010111010
321021002100021200
412031201202322
5203134133240
614201315030
72403521034
oct615414272
9237070250
10104208570
1153906494
122aa95a76
131878829b
14dba8c54
159236930
hex63618ba

104208570 has 24 divisors (see below), whose sum is σ = 270942516. Its totient is φ = 27788928.

The previous prime is 104208563. The next prime is 104208619. The reversal of 104208570 is 75802401.

It can be written as a sum of positive squares in 2 ways, for example, as 102394161 + 1814409 = 10119^2 + 1347^2 .

It is a super-2 number, since 2×1042085702 = 21718852122889800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578847 + ... + 579026.

Almost surely, 2104208570 is an apocalyptic number.

104208570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

104208570 is an abundant number, since it is smaller than the sum of its proper divisors (166733946).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104208570 is a wasteful number, since it uses less digits than its factorization.

104208570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157886 (or 1157883 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 104208570 is about 10208.2598908923. The cubic root of 104208570 is about 470.5810980566.

The spelling of 104208570 in words is "one hundred four million, two hundred eight thousand, five hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1157873 2315746 3473619 5789365 6947238 10420857 11578730 17368095 20841714 34736190 52104285 104208570