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12373136 = 24898689
BaseRepresentation
bin101111001100…
…110010010000
3212021121202022
4233030302100
511131420021
61121111012
7210112166
oct57146220
925247668
1012373136
116a91136
124188468
132742aa9
141901236
1511461ab
hexbccc90

12373136 has 20 divisors (see below), whose sum is σ = 24245100. Its totient is φ = 6116352.

The previous prime is 12373129. The next prime is 12373177. The reversal of 12373136 is 63137321.

It can be written as a sum of positive squares in 2 ways, for example, as 6990736 + 5382400 = 2644^2 + 2320^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2921 + ... + 5768.

It is an arithmetic number, because the mean of its divisors is an integer number (1212255).

Almost surely, 212373136 is an apocalyptic number.

12373136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12373136 is a deficient number, since it is larger than the sum of its proper divisors (11871964).

12373136 is an equidigital number, since it uses as much as digits as its factorization.

12373136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8786 (or 8780 counting only the distinct ones).

The product of its digits is 2268, while the sum is 26.

The square root of 12373136 is about 3517.5468724667. The cubic root of 12373136 is about 231.2916364279.

The spelling of 12373136 in words is "twelve million, three hundred seventy-three thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 89 178 356 712 1424 8689 17378 34756 69512 139024 773321 1546642 3093284 6186568 12373136