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13072314 = 232178719
BaseRepresentation
bin110001110111…
…011110111010
3220121010211210
4301313132322
511321303224
61144103550
7216053463
oct61673672
926533753
1013072314
117419472
124464bb6
1329290c8
141a43d6a
151233429
hexc777ba

13072314 has 8 divisors (see below), whose sum is σ = 26144640. Its totient is φ = 4357436.

The previous prime is 13072313. The next prime is 13072321. The reversal of 13072314 is 41327031.

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

13072314 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (13072313) 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, 1089354 + ... + 1089365.

It is an arithmetic number, because the mean of its divisors is an integer number (3268080).

Almost surely, 213072314 is an apocalyptic number.

13072314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13072314 is a wasteful number, since it uses less digits than its factorization.

13072314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2178724.

The product of its (nonzero) digits is 504, while the sum is 21.

The square root of 13072314 is about 3615.5655159325. The cubic root of 13072314 is about 235.5686485378.

Adding to 13072314 its reverse (41327031), we get a palindrome (54399345).

The spelling of 13072314 in words is "thirteen million, seventy-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 2178719 4357438 6536157 13072314