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13014564 = 2231084547
BaseRepresentation
bin110001101001…
…011000100100
3220111012121220
4301221120210
511312431224
61142540340
7215423223
oct61513044
926435556
1013014564
11738a042
1244376b0
132908a34
141a2acba
151221279
hexc69624

13014564 has 12 divisors (see below), whose sum is σ = 30367344. Its totient is φ = 4338184.

The previous prime is 13014541. The next prime is 13014581. The reversal of 13014564 is 46541031.

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

It is a super-2 number, since 2×130145642 = 338757752220192, which contains 22 as substring.

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, 542262 + ... + 542285.

It is an arithmetic number, because the mean of its divisors is an integer number (2530612).

Almost surely, 213014564 is an apocalyptic number.

It is an amenable number.

13014564 is an abundant number, since it is smaller than the sum of its proper divisors (17352780).

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

13014564 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 13014564 = (61513044)8.

13014564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084554 (or 1084552 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13014564 is about 3607.5703735340. The cubic root of 13014564 is about 235.2212432800.

Adding to 13014564 its reverse (46541031), we get a palindrome (59555595).

The spelling of 13014564 in words is "thirteen million, fourteen thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 1084547 2169094 3253641 4338188 6507282 13014564