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12501088 = 251929709
BaseRepresentation
bin101111101100…
…000001100000
3212112010021021
4233230001200
511200013323
61123535224
7211154215
oct57540140
925463237
1012501088
117069286
12422a514
1327890c2
141935b0c
15116e05d
hexbec060

12501088 has 48 divisors (see below), whose sum is σ = 26838000. Its totient is φ = 5709312.

The previous prime is 12501067. The next prime is 12501169. The reversal of 12501088 is 88010521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17278 + ... + 17986.

It is an arithmetic number, because the mean of its divisors is an integer number (559125).

Almost surely, 212501088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12501088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13419000).

12501088 is an abundant number, since it is smaller than the sum of its proper divisors (14336912).

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

12501088 is a wasteful number, since it uses less digits than its factorization.

12501088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 12501088 is about 3535.6877690203. The cubic root of 12501088 is about 232.0861748835.

The spelling of 12501088 in words is "twelve million, five hundred one thousand, eighty-eight".

Divisors: 1 2 4 8 16 19 29 32 38 58 76 116 152 232 304 464 551 608 709 928 1102 1418 2204 2836 4408 5672 8816 11344 13471 17632 20561 22688 26942 41122 53884 82244 107768 164488 215536 328976 390659 431072 657952 781318 1562636 3125272 6250544 12501088