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105906892 = 22713222381
BaseRepresentation
bin1100101000000…
…00001011001100
321101021121221111
412110000023030
5204103010032
614301541404
72424123310
oct624001314
9241247844
10105906892
1154866463
122b574864
1318c31300
14100cbb40
15946ec47
hex65002cc

105906892 has 36 divisors (see below), whose sum is σ = 229370736. Its totient is φ = 41895360.

The previous prime is 105906887. The next prime is 105906917. The reversal of 105906892 is 298609501.

It is a super-2 number, since 2×1059068922 = 22432539546199328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6459 + ... + 15922.

Almost surely, 2105906892 is an apocalyptic number.

It is an amenable number.

105906892 is an abundant number, since it is smaller than the sum of its proper divisors (123463844).

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

105906892 is a wasteful number, since it uses less digits than its factorization.

105906892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22418 (or 22403 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 40.

The square root of 105906892 is about 10291.1074234020. The cubic root of 105906892 is about 473.1237408809.

The spelling of 105906892 in words is "one hundred five million, nine hundred six thousand, eight hundred ninety-two".

Divisors: 1 2 4 7 13 14 26 28 52 91 169 182 338 364 676 1183 2366 4732 22381 44762 89524 156667 290953 313334 581906 626668 1163812 2036671 3782389 4073342 7564778 8146684 15129556 26476723 52953446 105906892