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27479048 = 235775953
BaseRepresentation
bin110100011010…
…0110000001000
31220201002011112
41220310300020
524013312143
62420545452
7452365562
oct150646010
956632145
1027479048
1114569463
129252288
1359016bc
143914332
15262be18
hex1a34c08

27479048 has 16 divisors (see below), whose sum is σ = 51621180. Its totient is φ = 13713408.

The previous prime is 27479047. The next prime is 27479057. The reversal of 27479048 is 84097472.

It can be written as a sum of positive squares in 2 ways, for example, as 27478564 + 484 = 5242^2 + 22^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27478996 and 27479014.

It is not an unprimeable number, because it can be changed into a prime (27479047) 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, 1640 + ... + 7592.

Almost surely, 227479048 is an apocalyptic number.

It is an amenable number.

27479048 is a deficient number, since it is larger than the sum of its proper divisors (24142132).

27479048 is a wasteful number, since it uses less digits than its factorization.

27479048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6536 (or 6532 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 27479048 is about 5242.0461653824. The cubic root of 27479048 is about 301.7638608433.

The spelling of 27479048 in words is "twenty-seven million, four hundred seventy-nine thousand, forty-eight".

Divisors: 1 2 4 8 577 1154 2308 4616 5953 11906 23812 47624 3434881 6869762 13739524 27479048