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102913168 = 2411356921
BaseRepresentation
bin1100010001001…
…01010010010000
321011122112022211
412020211102100
5202321210133
614113441504
72356514251
oct610452220
9234575284
10102913168
1153101206
122a570294
1318423787
14d94cb28
15907cbcd
hex6225490

102913168 has 20 divisors (see below), whose sum is σ = 201162348. Its totient is φ = 51000320.

The previous prime is 102913163. The next prime is 102913193. The reversal of 102913168 is 861319201.

It can be written as a sum of positive squares in 2 ways, for example, as 43191184 + 59721984 = 6572^2 + 7728^2 .

It is a super-2 number, since 2×1029131682 = 21182240295592448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102913163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26653 + ... + 30268.

Almost surely, 2102913168 is an apocalyptic number.

It is an amenable number.

102913168 is a deficient number, since it is larger than the sum of its proper divisors (98249180).

102913168 is a wasteful number, since it uses less digits than its factorization.

102913168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57042 (or 57036 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 102913168 is about 10144.6127575181. The cubic root of 102913168 is about 468.6230530781.

The spelling of 102913168 in words is "one hundred two million, nine hundred thirteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 16 113 226 452 904 1808 56921 113842 227684 455368 910736 6432073 12864146 25728292 51456584 102913168