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27125060 = 2251356253
BaseRepresentation
bin110011101111…
…0010101000100
31220001002120212
41213132111010
523421000220
62405214552
7446362544
oct147362504
956032525
1027125060
1114347506
129101458
135809541
143861324
1525ac0c5
hex19de544

27125060 has 12 divisors (see below), whose sum is σ = 56962668. Its totient is φ = 10850016.

The previous prime is 27125057. The next prime is 27125069. The reversal of 27125060 is 6052172.

It can be written as a sum of positive squares in 2 ways, for example, as 12730624 + 14394436 = 3568^2 + 3794^2 .

It is not an unprimeable number, because it can be changed into a prime (27125069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 678107 + ... + 678146.

It is an arithmetic number, because the mean of its divisors is an integer number (4746889).

Almost surely, 227125060 is an apocalyptic number.

27125060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27125060 is an abundant number, since it is smaller than the sum of its proper divisors (29837608).

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

27125060 is a wasteful number, since it uses less digits than its factorization.

27125060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356262 (or 1356260 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 27125060 is about 5208.1724241811. The cubic root of 27125060 is about 300.4624718847.

The spelling of 27125060 in words is "twenty-seven million, one hundred twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 20 1356253 2712506 5425012 6781265 13562530 27125060