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107947086 = 23131383937
BaseRepresentation
bin1100110111100…
…10010001001110
321112010021120020
412123302101032
5210113301321
614413403010
72450351352
oct633622116
9245107506
10107947086
1155a2a275
1230199466
1319496b20
141049d462
1597244c6
hex66f244e

107947086 has 16 divisors (see below), whose sum is σ = 232501584. Its totient is φ = 33214464.

The previous prime is 107947069. The next prime is 107947087. The reversal of 107947086 is 680749701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107947087) 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, 691891 + ... + 692046.

It is an arithmetic number, because the mean of its divisors is an integer number (14531349).

Almost surely, 2107947086 is an apocalyptic number.

107947086 is an abundant number, since it is smaller than the sum of its proper divisors (124554498).

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

107947086 is a wasteful number, since it uses less digits than its factorization.

107947086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1383955.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 107947086 is about 10389.7587074965. The cubic root of 107947086 is about 476.1425290527.

The spelling of 107947086 in words is "one hundred seven million, nine hundred forty-seven thousand, eighty-six".

Divisors: 1 2 3 6 13 26 39 78 1383937 2767874 4151811 8303622 17991181 35982362 53973543 107947086