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12522963 = 312313391
BaseRepresentation
bin101111110001…
…010111010011
3212120020021110
4233301113103
511201213323
61124224403
7211305045
oct57612723
925506243
1012522963
117083762
12423b103
13279604b
14193da95
151175793
hexbf15d3

12522963 has 8 divisors (see below), whose sum is σ = 16715776. Its totient is φ = 8339400.

The previous prime is 12522953. The next prime is 12522967. The reversal of 12522963 is 36922521.

12522963 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12522963 - 24 = 12522947 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12522963.

It is not an unprimeable number, because it can be changed into a prime (12522967) 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, 1998 + ... + 5388.

It is an arithmetic number, because the mean of its divisors is an integer number (2089472).

Almost surely, 212522963 is an apocalyptic number.

12522963 is a deficient number, since it is larger than the sum of its proper divisors (4192813).

12522963 is a wasteful number, since it uses less digits than its factorization.

12522963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4625.

The product of its digits is 6480, while the sum is 30.

The square root of 12522963 is about 3538.7798744765. The cubic root of 12522963 is about 232.2214678194.

The spelling of 12522963 in words is "twelve million, five hundred twenty-two thousand, nine hundred sixty-three".

Divisors: 1 3 1231 3391 3693 10173 4174321 12522963