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105872960 = 265330853
BaseRepresentation
bin1100100111101…
…11111001000000
321101012220101202
412103313321000
5204100413320
614301120332
72423622344
oct623677100
9241186352
10105872960
1154842a16
122b5590a8
1318c1ba2b
14100bd624
159464b75
hex64f7e40

105872960 has 28 divisors (see below), whose sum is σ = 252110748. Its totient is φ = 42349056.

The previous prime is 105872953. The next prime is 105872981. The reversal of 105872960 is 69278501.

It can be written as a sum of positive squares in 2 ways, for example, as 18113536 + 87759424 = 4256^2 + 9368^2 .

It is a super-2 number, since 2×1058729602 = 22418167318323200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165107 + ... + 165746.

Almost surely, 2105872960 is an apocalyptic number.

105872960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105872960 is an abundant number, since it is smaller than the sum of its proper divisors (146237788).

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

105872960 is an equidigital number, since it uses as much as digits as its factorization.

105872960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330870 (or 330860 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 105872960 is about 10289.4586835266. The cubic root of 105872960 is about 473.0732067142.

The spelling of 105872960 in words is "one hundred five million, eight hundred seventy-two thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 330853 661706 1323412 1654265 2646824 3308530 5293648 6617060 10587296 13234120 21174592 26468240 52936480 105872960