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10137912 = 233795347
BaseRepresentation
bin100110101011…
…000100111000
3201002001121020
4212223010320
510043403122
61001142440
7152112411
oct46530470
921061536
1010137912
1157a4844
12348aa20
13213c585
1414bc808
15d53c5c
hex9ab138

10137912 has 32 divisors (see below), whose sum is σ = 25670400. Its totient is φ = 3335904.

The previous prime is 10137859. The next prime is 10137913. The reversal of 10137912 is 21973101.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10137913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778 + ... + 4569.

It is an arithmetic number, because the mean of its divisors is an integer number (802200).

Almost surely, 210137912 is an apocalyptic number.

10137912 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10137912 is an abundant number, since it is smaller than the sum of its proper divisors (15532488).

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

10137912 is a wasteful number, since it uses less digits than its factorization.

10137912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5435 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 378, while the sum is 24.

The square root of 10137912 is about 3184.0087939577. The cubic root of 10137912 is about 216.4293585879.

The spelling of 10137912 in words is "ten million, one hundred thirty-seven thousand, nine hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 474 632 948 1896 5347 10694 16041 21388 32082 42776 64164 128328 422413 844826 1267239 1689652 2534478 3379304 5068956 10137912