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13369688 = 231671211
BaseRepresentation
bin110011000000…
…000101011000
3221011020202122
4303000011120
511410312223
61154320412
7221432453
oct63000530
927136678
1013369688
117601932
124589108
132a01577
141ac049a
1512915c8
hexcc0158

13369688 has 8 divisors (see below), whose sum is σ = 25068180. Its totient is φ = 6684840.

The previous prime is 13369687. The next prime is 13369703. The reversal of 13369688 is 88696331.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13369687) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 835598 + ... + 835613.

Almost surely, 213369688 is an apocalyptic number.

It is an amenable number.

13369688 is a deficient number, since it is larger than the sum of its proper divisors (11698492).

13369688 is a wasteful number, since it uses less digits than its factorization.

13369688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671217 (or 1671213 counting only the distinct ones).

The product of its digits is 186624, while the sum is 44.

The square root of 13369688 is about 3656.4583957704. The cubic root of 13369688 is about 237.3415408375.

The spelling of 13369688 in words is "thirteen million, three hundred sixty-nine thousand, six hundred eighty-eight".

Divisors: 1 2 4 8 1671211 3342422 6684844 13369688