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27104544 = 253410457
BaseRepresentation
bin110011101100…
…1010100100000
31220000001110000
41213121110200
523414321134
62404540000
7446245665
oct147312440
956001400
1027104544
1114333055
1290b1600
1358000bc
143857a6c
1525a5e99
hex19d9520

27104544 has 60 divisors (see below), whose sum is σ = 79721334. Its totient is φ = 9033984.

The previous prime is 27104543. The next prime is 27104587. The reversal of 27104544 is 44540172.

It can be written as a sum of positive squares in only one way, i.e., 17740944 + 9363600 = 4212^2 + 3060^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (27104543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2637 + ... + 7820.

Almost surely, 227104544 is an apocalyptic number.

27104544 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

27104544 is an abundant number, since it is smaller than the sum of its proper divisors (52616790).

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

27104544 is a wasteful number, since it uses less digits than its factorization.

27104544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10479 (or 10462 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 27104544 is about 5206.2024547649. The cubic root of 27104544 is about 300.3867013261.

The spelling of 27104544 in words is "twenty-seven million, one hundred four thousand, five hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 288 324 432 648 864 1296 2592 10457 20914 31371 41828 62742 83656 94113 125484 167312 188226 250968 282339 334624 376452 501936 564678 752904 847017 1003872 1129356 1505808 1694034 2258712 3011616 3388068 4517424 6776136 9034848 13552272 27104544