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12516932 = 2231100943
BaseRepresentation
bin101111101111…
…111001000100
3212112221000002
4233233321010
511201020212
61124140432
7211251341
oct57577104
925487002
1012516932
11707a17a
124237718
13279338c
14193b7c8
151173ac2
hexbefe44

12516932 has 12 divisors (see below), whose sum is σ = 22611456. Its totient is φ = 6056520.

The previous prime is 12516929. The next prime is 12516937. The reversal of 12516932 is 23961521.

It is a junction number, because it is equal to n+sod(n) for n = 12516895 and 12516904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12516937) 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, 50348 + ... + 50595.

It is an arithmetic number, because the mean of its divisors is an integer number (1884288).

Almost surely, 212516932 is an apocalyptic number.

It is an amenable number.

12516932 is a deficient number, since it is larger than the sum of its proper divisors (10094524).

12516932 is a wasteful number, since it uses less digits than its factorization.

12516932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100978 (or 100976 counting only the distinct ones).

The product of its digits is 3240, while the sum is 29.

The square root of 12516932 is about 3537.9276419961. The cubic root of 12516932 is about 232.1841829116.

The spelling of 12516932 in words is "twelve million, five hundred sixteen thousand, nine hundred thirty-two".

Divisors: 1 2 4 31 62 124 100943 201886 403772 3129233 6258466 12516932