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104974520 = 2357374909
BaseRepresentation
bin1100100000111…
…00100010111000
321022112020222012
412100130202320
5203333141040
614225545052
72413161110
oct620344270
9238466865
10104974520
1154289a02
122b1a5188
1318995b01
14dd28040
159338865
hex641c8b8

104974520 has 32 divisors (see below), whose sum is σ = 269935200. Its totient is φ = 35991168.

The previous prime is 104974483. The next prime is 104974531. The reversal of 104974520 is 25479401.

It is a happy number.

It is a super-2 number, since 2×1049745202 = 22039299698460800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187175 + ... + 187734.

It is an arithmetic number, because the mean of its divisors is an integer number (8435475).

Almost surely, 2104974520 is an apocalyptic number.

104974520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104974520 is an abundant number, since it is smaller than the sum of its proper divisors (164960680).

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

104974520 is a wasteful number, since it uses less digits than its factorization.

104974520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374927 (or 374923 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 104974520 is about 10245.7073938308. The cubic root of 104974520 is about 471.7312340420.

The spelling of 104974520 in words is "one hundred four million, nine hundred seventy-four thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 374909 749818 1499636 1874545 2624363 2999272 3749090 5248726 7498180 10497452 13121815 14996360 20994904 26243630 52487260 104974520