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12853315 = 52570663
BaseRepresentation
bin110001000010…
…000001000011
3220012000102201
4301002001003
511242301230
61135254031
7214152136
oct61020103
926160381
1012853315
117289982
12437a317
132880517
1419c821d
1511dd5ca
hexc42043

12853315 has 4 divisors (see below), whose sum is σ = 15423984. Its totient is φ = 10282648.

The previous prime is 12853307. The next prime is 12853331. The reversal of 12853315 is 51335821.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12853315 - 23 = 12853307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1285327 + ... + 1285336.

It is an arithmetic number, because the mean of its divisors is an integer number (3855996).

Almost surely, 212853315 is an apocalyptic number.

12853315 is a deficient number, since it is larger than the sum of its proper divisors (2570669).

12853315 is an equidigital number, since it uses as much as digits as its factorization.

12853315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570668.

The product of its digits is 3600, while the sum is 28.

The square root of 12853315 is about 3585.1520190921. The cubic root of 12853315 is about 234.2457483490.

The spelling of 12853315 in words is "twelve million, eight hundred fifty-three thousand, three hundred fifteen".

Divisors: 1 5 2570663 12853315