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105873988 = 22112406227
BaseRepresentation
bin1100100111110…
…00001001000100
321101012221210211
412103320021010
5204100431423
614301125204
72423625343
oct623701104
9241187724
10105873988
1154843770
122b559804
1318c1c33c
14100bdb5a
15946510d
hex64f8244

105873988 has 12 divisors (see below), whose sum is σ = 202123152. Its totient is φ = 48124520.

The previous prime is 105873967. The next prime is 105874031. The reversal of 105873988 is 889378501.

It is a super-2 number, since 2×1058739882 = 22418602670048288, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1203070 + ... + 1203157.

It is an arithmetic number, because the mean of its divisors is an integer number (16843596).

Almost surely, 2105873988 is an apocalyptic number.

It is an amenable number.

105873988 is a deficient number, since it is larger than the sum of its proper divisors (96249164).

105873988 is a wasteful number, since it uses less digits than its factorization.

105873988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406242 (or 2406240 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 49.

The square root of 105873988 is about 10289.5086374423. The cubic root of 105873988 is about 473.0747378501.

The spelling of 105873988 in words is "one hundred five million, eight hundred seventy-three thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 44 2406227 4812454 9624908 26468497 52936994 105873988