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27125052 = 2232260421
BaseRepresentation
bin110011101111…
…0010100111100
31220001002120120
41213132110330
523421000202
62405214540
7446362533
oct147362474
956032516
1027125052
11143474a9
129101450
135809536
14386131a
1525ac0bc
hex19de53c

27125052 has 12 divisors (see below), whose sum is σ = 63291816. Its totient is φ = 9041680.

The previous prime is 27125039. The next prime is 27125057. The reversal of 27125052 is 25052172.

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

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27125057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1130199 + ... + 1130222.

It is an arithmetic number, because the mean of its divisors is an integer number (5274318).

Almost surely, 227125052 is an apocalyptic number.

It is an amenable number.

27125052 is an abundant number, since it is smaller than the sum of its proper divisors (36166764).

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

27125052 is a wasteful number, since it uses less digits than its factorization.

27125052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2260428 (or 2260426 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 27125052 is about 5208.1716561573. The cubic root of 27125052 is about 300.4624423462.

The spelling of 27125052 in words is "twenty-seven million, one hundred twenty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 12 2260421 4520842 6781263 9041684 13562526 27125052