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12932953 = 111175723
BaseRepresentation
bin110001010101…
…011101011001
3220100001200021
4301111131121
511302323303
61141110441
7214633255
oct61253531
926301607
1012932953
1173337a0
1243b8421
1328aa847
141a09265
151206ebd
hexc55759

12932953 has 4 divisors (see below), whose sum is σ = 14108688. Its totient is φ = 11757220.

The previous prime is 12932951. The next prime is 12932957. The reversal of 12932953 is 35923921.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12932953 - 21 = 12932951 is a prime.

It is a super-2 number, since 2×129329532 = 334522546600418, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12932951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 587851 + ... + 587872.

It is an arithmetic number, because the mean of its divisors is an integer number (3527172).

Almost surely, 212932953 is an apocalyptic number.

It is an amenable number.

12932953 is a deficient number, since it is larger than the sum of its proper divisors (1175735).

12932953 is a wasteful number, since it uses less digits than its factorization.

12932953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1175734.

The product of its digits is 14580, while the sum is 34.

The square root of 12932953 is about 3596.2415102437. The cubic root of 12932953 is about 234.7285412322.

The spelling of 12932953 in words is "twelve million, nine hundred thirty-two thousand, nine hundred fifty-three".

Divisors: 1 11 1175723 12932953