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12964233 = 34321411
BaseRepresentation
bin110001011101…
…000110001001
3220101122120210
4301131012021
511304323413
61141511333
7215123412
oct61350611
926348523
1012964233
117355247
124412549
1328bbb59
141a16809
1512113c3
hexc5d189

12964233 has 4 divisors (see below), whose sum is σ = 17285648. Its totient is φ = 8642820.

The previous prime is 12964229. The next prime is 12964243. The reversal of 12964233 is 33246921.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33246921 = 311082307.

It is not a de Polignac number, because 12964233 - 22 = 12964229 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 12964233.

It is not an unprimeable number, because it can be changed into a prime (12964223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2160703 + ... + 2160708.

It is an arithmetic number, because the mean of its divisors is an integer number (4321412).

Almost surely, 212964233 is an apocalyptic number.

It is an amenable number.

12964233 is a deficient number, since it is larger than the sum of its proper divisors (4321415).

12964233 is an equidigital number, since it uses as much as digits as its factorization.

12964233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4321414.

The product of its digits is 7776, while the sum is 30.

The square root of 12964233 is about 3600.5878686681. The cubic root of 12964233 is about 234.9176291967.

The spelling of 12964233 in words is "twelve million, nine hundred sixty-four thousand, two hundred thirty-three".

Divisors: 1 3 4321411 12964233