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13996308 = 2231166359
BaseRepresentation
bin110101011001…
…000100010100
3222100002022210
4311121010110
512040340213
61215553420
7226652364
oct65310424
928302283
1013996308
11799a6a7
12482b870
132b90851
141c049a4
1513670c3
hexd59114

13996308 has 12 divisors (see below), whose sum is σ = 32658080. Its totient is φ = 4665432.

The previous prime is 13996291. The next prime is 13996309. The reversal of 13996308 is 80369931.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13996309) 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, 583168 + ... + 583191.

Almost surely, 213996308 is an apocalyptic number.

It is an amenable number.

13996308 is an abundant number, since it is smaller than the sum of its proper divisors (18661772).

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

13996308 is a wasteful number, since it uses less digits than its factorization.

13996308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166366 (or 1166364 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 13996308 is about 3741.1639899903. The cubic root of 13996308 is about 240.9930382567.

The spelling of 13996308 in words is "thirteen million, nine hundred ninety-six thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 1166359 2332718 3499077 4665436 6998154 13996308