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107190475 = 527718627
BaseRepresentation
bin1100110001110…
…01100011001011
321110200211200121
412120321203023
5204420043400
614345244111
72441050450
oct630714313
9243624617
10107190475
1155562877
122ba93637
1319290622
1410343827
15962521a
hex66398cb

107190475 has 24 divisors (see below), whose sum is σ = 154061568. Its totient is φ = 72458400.

The previous prime is 107190437. The next prime is 107190493. The reversal of 107190475 is 574091701.

It is not a de Polignac number, because 107190475 - 215 = 107157707 is a prime.

It is a super-2 number, since 2×1071904752 = 22979595861451250, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107190475.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8112 + ... + 16738.

It is an arithmetic number, because the mean of its divisors is an integer number (6419232).

Almost surely, 2107190475 is an apocalyptic number.

107190475 is a deficient number, since it is larger than the sum of its proper divisors (46871093).

107190475 is an equidigital number, since it uses as much as digits as its factorization.

107190475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8715 (or 8710 counting only the distinct ones).

The product of its (nonzero) digits is 8820, while the sum is 34.

The square root of 107190475 is about 10353.2832956507. The cubic root of 107190475 is about 475.0274776348.

The spelling of 107190475 in words is "one hundred seven million, one hundred ninety thousand, four hundred seventy-five".

Divisors: 1 5 7 25 35 71 175 355 497 1775 2485 8627 12425 43135 60389 215675 301945 612517 1509725 3062585 4287619 15312925 21438095 107190475