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13085323 = 73792269
BaseRepresentation
bin110001111010…
…101010001011
3220121210200121
4301322222023
511322212243
61144244111
7216136426
oct61725213
926553617
1013085323
117428219
124470637
132931cc4
141a489bd
1512371ed
hexc7aa8b

13085323 has 8 divisors (see below), whose sum is σ = 13438400. Its totient is φ = 12737088.

The previous prime is 13085311. The next prime is 13085333. The reversal of 13085323 is 32358031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13085323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13085333) 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 7 ways as a sum of consecutive naturals, for example, 4633 + ... + 6901.

It is an arithmetic number, because the mean of its divisors is an integer number (1679800).

Almost surely, 213085323 is an apocalyptic number.

13085323 is a deficient number, since it is larger than the sum of its proper divisors (353077).

13085323 is an equidigital number, since it uses as much as digits as its factorization.

13085323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2421.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 13085323 is about 3617.3640955812. The cubic root of 13085323 is about 235.6467651986.

The spelling of 13085323 in words is "thirteen million, eighty-five thousand, three hundred twenty-three".

Divisors: 1 73 79 2269 5767 165637 179251 13085323