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13083216 = 243272567
BaseRepresentation
bin110001111010…
…001001010000
3220121200210120
4301322021100
511322130331
61144230240
7216130326
oct61721120
926550716
1013083216
117426683
12446b380
132931063
141a47d16
151236796
hexc7a250

13083216 has 20 divisors (see below), whose sum is σ = 33798432. Its totient is φ = 4361056.

The previous prime is 13083197. The next prime is 13083227. The reversal of 13083216 is 61238031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136236 + ... + 136331.

Almost surely, 213083216 is an apocalyptic number.

13083216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13083216 is an abundant number, since it is smaller than the sum of its proper divisors (20715216).

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

13083216 is a wasteful number, since it uses less digits than its factorization.

13083216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272578 (or 272572 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 13083216 is about 3617.0728496949. The cubic root of 13083216 is about 235.6341165645.

The spelling of 13083216 in words is "thirteen million, eighty-three thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 272567 545134 817701 1090268 1635402 2180536 3270804 4361072 6541608 13083216