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107958444 = 22311817867
BaseRepresentation
bin1100110111101…
…01000010101100
321112010212010220
412123311002230
5210114132234
614413531340
72450426436
oct633650254
9245125126
10107958444
1155a37860
12301a3b50
131949c049
14104a3656
159727a49
hex66f50ac

107958444 has 24 divisors (see below), whose sum is σ = 274803648. Its totient is φ = 32714640.

The previous prime is 107958443. The next prime is 107958463. The reversal of 107958444 is 444859701.

It is a super-2 number, since 2×1079584442 = 23310051261802272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 107958396 and 107958405.

It is not an unprimeable number, because it can be changed into a prime (107958443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408802 + ... + 409065.

It is an arithmetic number, because the mean of its divisors is an integer number (11450152).

Almost surely, 2107958444 is an apocalyptic number.

It is an amenable number.

107958444 is an abundant number, since it is smaller than the sum of its proper divisors (166845204).

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

107958444 is a wasteful number, since it uses less digits than its factorization.

107958444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 817885 (or 817883 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 107958444 is about 10390.3052890663. The cubic root of 107958444 is about 476.1592280898.

The spelling of 107958444 in words is "one hundred seven million, nine hundred fifty-eight thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 817867 1635734 2453601 3271468 4907202 8996537 9814404 17993074 26989611 35986148 53979222 107958444