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107919684 = 22322997769
BaseRepresentation
bin1100110111010…
…11100101000100
321112001212222100
412123223211010
5210111412214
614413032100
72450205435
oct633534504
9245055870
10107919684
1155a10724
1230185630
1319487502
141049348c
15971b309
hex66eb944

107919684 has 18 divisors (see below), whose sum is σ = 272797070. Its totient is φ = 35973216.

The previous prime is 107919631. The next prime is 107919737. The reversal of 107919684 is 486919701.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (107919631) and next prime (107919737).

It can be written as a sum of positive squares in only one way, i.e., 69355584 + 38564100 = 8328^2 + 6210^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1498849 + ... + 1498920.

Almost surely, 2107919684 is an apocalyptic number.

It is an amenable number.

107919684 is an abundant number, since it is smaller than the sum of its proper divisors (164877386).

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

107919684 is a wasteful number, since it uses less digits than its factorization.

107919684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997779 (or 2997774 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 107919684 is about 10388.4399213741. The cubic root of 107919684 is about 476.1022365903.

The spelling of 107919684 in words is "one hundred seven million, nine hundred nineteen thousand, six hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 2997769 5995538 8993307 11991076 17986614 26979921 35973228 53959842 107919684