Search a number
-
+
12532923 = 3213107119
BaseRepresentation
bin101111110011…
…110010111011
3212120201221100
4233303302323
511202023143
61124342443
7211346064
oct57636273
925521840
1012532923
117090197
124244a23
13279a740
14194356b
1511786d3
hexbf3cbb

12532923 has 12 divisors (see below), whose sum is σ = 19495840. Its totient is φ = 7712496.

The previous prime is 12532873. The next prime is 12532931. The reversal of 12532923 is 32923521.

It is a de Polignac number, because none of the positive numbers 2k-12532923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12532123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53443 + ... + 53676.

Almost surely, 212532923 is an apocalyptic number.

12532923 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12532923 is a deficient number, since it is larger than the sum of its proper divisors (6962917).

12532923 is a wasteful number, since it uses less digits than its factorization.

12532923 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107138 (or 107135 counting only the distinct ones).

The product of its digits is 3240, while the sum is 27.

The square root of 12532923 is about 3540.1868594751. The cubic root of 12532923 is about 232.2830164296.

The spelling of 12532923 in words is "twelve million, five hundred thirty-two thousand, nine hundred twenty-three".

Divisors: 1 3 9 13 39 117 107119 321357 964071 1392547 4177641 12532923