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27146125 = 53217169
BaseRepresentation
bin110011110001…
…1011110001101
31220002011111001
41213203132031
523422134000
62405500301
7446511136
oct147433615
956064431
1027146125
1114361316
129111691
135815cc6
143868c8d
1525b346a
hex19e378d

27146125 has 8 divisors (see below), whose sum is σ = 33878520. Its totient is φ = 21716800.

The previous prime is 27146113. The next prime is 27146137. The reversal of 27146125 is 52164172.

It is an interprime number because it is at equal distance from previous prime (27146113) and next prime (27146137).

It can be written as a sum of positive squares in 4 ways, for example, as 2256004 + 24890121 = 1502^2 + 4989^2 .

It is not a de Polignac number, because 27146125 - 27 = 27145997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27146093 and 27146102.

It is a congruent number.

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, 108460 + ... + 108709.

It is an arithmetic number, because the mean of its divisors is an integer number (4234815).

Almost surely, 227146125 is an apocalyptic number.

27146125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27146125 is a deficient number, since it is larger than the sum of its proper divisors (6732395).

27146125 is an equidigital number, since it uses as much as digits as its factorization.

27146125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217184 (or 217174 counting only the distinct ones).

The product of its digits is 3360, while the sum is 28.

The square root of 27146125 is about 5210.1943341875. The cubic root of 27146125 is about 300.5402302905.

The spelling of 27146125 in words is "twenty-seven million, one hundred forty-six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 217169 1085845 5429225 27146125