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13906608 = 243289721
BaseRepresentation
bin110101000011…
…001010110000
3222011112021120
4311003022300
512030002413
61214022240
7226130022
oct65031260
928145246
1013906608
117939271
1247a7980
132b5ba81
141bc0012
15134a723
hexd432b0

13906608 has 20 divisors (see below), whose sum is σ = 35925528. Its totient is φ = 4635520.

The previous prime is 13906601. The next prime is 13906637. The reversal of 13906608 is 80660931.

It is not an unprimeable number, because it can be changed into a prime (13906601) 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, 144813 + ... + 144908.

Almost surely, 213906608 is an apocalyptic number.

It is an amenable number.

13906608 is an abundant number, since it is smaller than the sum of its proper divisors (22018920).

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

13906608 is a wasteful number, since it uses less digits than its factorization.

13906608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289732 (or 289726 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 13906608 is about 3729.1564729842. The cubic root of 13906608 is about 240.4771064663.

The spelling of 13906608 in words is "thirteen million, nine hundred six thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 289721 579442 869163 1158884 1738326 2317768 3476652 4635536 6953304 13906608