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12322929 = 34107643
BaseRepresentation
bin101111000000…
…100001110001
3212012001212210
4233000201301
511123313204
61120042333
7206512623
oct57004161
925161783
1012322929
116a57443
1241633a9
132725c98
1418cac13
151136389
hexbc0871

12322929 has 4 divisors (see below), whose sum is σ = 16430576. Its totient is φ = 8215284.

The previous prime is 12322913. The next prime is 12322949. The reversal of 12322929 is 92922321.

It is a happy number.

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: 92922321 = 330974107.

It is not a de Polignac number, because 12322929 - 24 = 12322913 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12322896 and 12322905.

It is not an unprimeable number, because it can be changed into a prime (12322949) 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, 2053819 + ... + 2053824.

It is an arithmetic number, because the mean of its divisors is an integer number (4107644).

Almost surely, 212322929 is an apocalyptic number.

It is an amenable number.

12322929 is a deficient number, since it is larger than the sum of its proper divisors (4107647).

12322929 is an equidigital number, since it uses as much as digits as its factorization.

12322929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4107646.

The product of its digits is 3888, while the sum is 30.

The square root of 12322929 is about 3510.4029683214. The cubic root of 12322929 is about 230.9783716937.

The spelling of 12322929 in words is "twelve million, three hundred twenty-two thousand, nine hundred twenty-nine".

Divisors: 1 3 4107643 12322929