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12992514 = 2311319163
BaseRepresentation
bin110001100100…
…000000000010
3220110002101020
4301210000002
511311230024
61142250310
7215302023
oct61440002
926402336
1012992514
117374517
124426996
1328cb9a2
141a22c4a
151219979
hexc64002

12992514 has 16 divisors (see below), whose sum is σ = 26216352. Its totient is φ = 4292288.

The previous prime is 12992501. The next prime is 12992519. The reversal of 12992514 is 41529921.

It is not an unprimeable number, because it can be changed into a prime (12992519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8904 + ... + 10259.

It is an arithmetic number, because the mean of its divisors is an integer number (1638522).

Almost surely, 212992514 is an apocalyptic number.

12992514 is an abundant number, since it is smaller than the sum of its proper divisors (13223838).

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

12992514 is a wasteful number, since it uses less digits than its factorization.

12992514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19281.

The product of its digits is 6480, while the sum is 33.

The square root of 12992514 is about 3604.5130045542. The cubic root of 12992514 is about 235.0883265381.

The spelling of 12992514 in words is "twelve million, nine hundred ninety-two thousand, five hundred fourteen".

Divisors: 1 2 3 6 113 226 339 678 19163 38326 57489 114978 2165419 4330838 6496257 12992514