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27147016 = 2313299001
BaseRepresentation
bin110011110001…
…1101100001000
31220002012201001
41213203230020
523422201031
62405504344
7446513551
oct147435410
956065631
1027147016
1114361a56
1291120b4
135816530
143869328
1525b3861
hex19e3b08

27147016 has 32 divisors (see below), whose sum is σ = 56712600. Its totient is φ = 12096000.

The previous prime is 27146981. The next prime is 27147031. The reversal of 27147016 is 61074172.

It can be written as a sum of positive squares in 4 ways, for example, as 14516100 + 12630916 = 3810^2 + 3554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1485 + ... + 7516.

Almost surely, 227147016 is an apocalyptic number.

27147016 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

27147016 is an abundant number, since it is smaller than the sum of its proper divisors (29565584).

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

27147016 is a wasteful number, since it uses less digits than its factorization.

27147016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9049 (or 9045 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 27147016 is about 5210.2798389338. The cubic root of 27147016 is about 300.5435184015.

It can be divided in two parts, 2714 and 7016, that added together give a triangular number (9730 = T139).

The spelling of 27147016 in words is "twenty-seven million, one hundred forty-seven thousand, sixteen".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 3016 9001 18002 36004 72008 117013 234026 261029 468052 522058 936104 1044116 2088232 3393377 6786754 13573508 27147016