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105870232 = 23134332351
BaseRepresentation
bin1100100111101…
…11001110011000
321101012202122201
412103313032120
5204100321412
614301055544
72423611366
oct623671630
9241182581
10105870232
1154840966
122b5575b4
1318c1a710
14100bc636
159463e57
hex64f7398

105870232 has 32 divisors (see below), whose sum is σ = 214361280. Its totient is φ = 48729600.

The previous prime is 105870229. The next prime is 105870253. The reversal of 105870232 is 232078501.

It is a super-2 number, since 2×1058702322 = 22417012047467648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105870232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43857 + ... + 46207.

It is an arithmetic number, because the mean of its divisors is an integer number (6698790).

Almost surely, 2105870232 is an apocalyptic number.

It is an amenable number.

105870232 is an abundant number, since it is smaller than the sum of its proper divisors (108491048).

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

105870232 is a wasteful number, since it uses less digits than its factorization.

105870232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803 (or 2799 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 105870232 is about 10289.3261198195. The cubic root of 105870232 is about 473.0691434960.

The spelling of 105870232 in words is "one hundred five million, eight hundred seventy thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 26 52 104 433 866 1732 2351 3464 4702 5629 9404 11258 18808 22516 30563 45032 61126 122252 244504 1017983 2035966 4071932 8143864 13233779 26467558 52935116 105870232