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13044984 = 2331731973
BaseRepresentation
bin110001110000…
…110011111000
3220112202100120
4301300303320
511314414414
61143333240
7215611011
oct61606370
926482316
1013044984
1173aa987
124451220
132919834
141a38008
15122a2a9
hexc70cf8

13044984 has 32 divisors (see below), whose sum is σ = 34531920. Its totient is φ = 4092416.

The previous prime is 13044961. The next prime is 13044989. The reversal of 13044984 is 48944031.

It is a happy number.

13044984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13044989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15579 + ... + 16394.

Almost surely, 213044984 is an apocalyptic number.

It is an amenable number.

13044984 is an abundant number, since it is smaller than the sum of its proper divisors (21486936).

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

13044984 is a wasteful number, since it uses less digits than its factorization.

13044984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31999 (or 31995 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 13044984 is about 3611.7840467005. The cubic root of 13044984 is about 235.4043679307.

It can be divided in two parts, 13044 and 984, that added together give a triangular number (14028 = T167).

The spelling of 13044984 in words is "thirteen million, forty-four thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 17 24 34 51 68 102 136 204 408 31973 63946 95919 127892 191838 255784 383676 543541 767352 1087082 1630623 2174164 3261246 4348328 6522492 13044984