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27148612 = 2214094817
BaseRepresentation
bin110011110010…
…0000101000100
31220002021220011
41213210011010
523422223422
62405520004
7446521321
oct147440504
956067804
1027148612
1114363177
129113004
13581718a
143869b48
1525b4077
hex19e4144

27148612 has 12 divisors (see below), whose sum is σ = 47553660. Its totient is φ = 13561856.

The previous prime is 27148607. The next prime is 27148613. The reversal of 27148612 is 21684172.

It can be written as a sum of positive squares in 2 ways, for example, as 1179396 + 25969216 = 1086^2 + 5096^2 .

It is not an unprimeable number, because it can be changed into a prime (27148613) 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, 3228 + ... + 8044.

It is an arithmetic number, because the mean of its divisors is an integer number (3962805).

Almost surely, 227148612 is an apocalyptic number.

It is an amenable number.

27148612 is a deficient number, since it is larger than the sum of its proper divisors (20405048).

27148612 is a wasteful number, since it uses less digits than its factorization.

27148612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230 (or 6228 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 27148612 is about 5210.4329954429. The cubic root of 27148612 is about 300.5494080366.

The spelling of 27148612 in words is "twenty-seven million, one hundred forty-eight thousand, six hundred twelve".

Divisors: 1 2 4 1409 2818 4817 5636 9634 19268 6787153 13574306 27148612