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107875444 = 22137196853
BaseRepresentation
bin1100110111000…
…00110001110100
321111222122021211
412123200301310
5210104003234
614412051204
72446632445
oct633406164
9244878254
10107875444
1155990466
1230163b04
1319470331
14104812cc
15970d164
hex66e0c74

107875444 has 12 divisors (see below), whose sum is σ = 190160964. Its totient is φ = 53543744.

The previous prime is 107875441. The next prime is 107875459. The reversal of 107875444 is 444578701.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 67043344 + 40832100 = 8188^2 + 6390^2 .

It is a super-2 number, since 2×1078754442 = 23274222836394272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107875397 and 107875406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107875441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97879 + ... + 98974.

It is an arithmetic number, because the mean of its divisors is an integer number (15846747).

Almost surely, 2107875444 is an apocalyptic number.

It is an amenable number.

107875444 is a deficient number, since it is larger than the sum of its proper divisors (82285520).

107875444 is a wasteful number, since it uses less digits than its factorization.

107875444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196994 (or 196992 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 40.

The square root of 107875444 is about 10386.3104132314. The cubic root of 107875444 is about 476.0371707903.

The spelling of 107875444 in words is "one hundred seven million, eight hundred seventy-five thousand, four hundred forty-four".

Divisors: 1 2 4 137 274 548 196853 393706 787412 26968861 53937722 107875444