Search a number
-
+
13368504 = 233557021
BaseRepresentation
bin110010111111…
…110010111000
3221011012010210
4302333302320
511410243004
61154311120
7221426142
oct62776270
927135123
1013368504
117600a56
1245884a0
132a00b76
141abdc92
151291089
hexcbfcb8

13368504 has 16 divisors (see below), whose sum is σ = 33421320. Its totient is φ = 4456160.

The previous prime is 13368503. The next prime is 13368521. The reversal of 13368504 is 40586331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13368503) 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, 278487 + ... + 278534.

Almost surely, 213368504 is an apocalyptic number.

It is an amenable number.

13368504 is an abundant number, since it is smaller than the sum of its proper divisors (20052816).

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

13368504 is a wasteful number, since it uses less digits than its factorization.

13368504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557030 (or 557026 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 13368504 is about 3656.2964868840. The cubic root of 13368504 is about 237.3345344242.

The spelling of 13368504 in words is "thirteen million, three hundred sixty-eight thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 24 557021 1114042 1671063 2228084 3342126 4456168 6684252 13368504