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27485227 = 721150993
BaseRepresentation
bin110100011011…
…0010000101011
31220201101122101
41220312100223
524014011402
62421034231
7452422600
oct150662053
956641571
1027485227
1114573070
129255977
135904463
1439166a7
15262db87
hex1a3642b

27485227 has 12 divisors (see below), whose sum is σ = 34879896. Its totient is φ = 21416640.

The previous prime is 27485221. The next prime is 27485233. The reversal of 27485227 is 72258472.

It is an interprime number because it is at equal distance from previous prime (27485221) and next prime (27485233).

It is not a de Polignac number, because 27485227 - 27 = 27485099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27485221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24958 + ... + 26035.

It is an arithmetic number, because the mean of its divisors is an integer number (2906658).

Almost surely, 227485227 is an apocalyptic number.

27485227 is a deficient number, since it is larger than the sum of its proper divisors (7394669).

27485227 is a wasteful number, since it uses less digits than its factorization.

27485227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51018 (or 51011 counting only the distinct ones).

The product of its digits is 62720, while the sum is 37.

The square root of 27485227 is about 5242.6355013485. The cubic root of 27485227 is about 301.7864775797.

The spelling of 27485227 in words is "twenty-seven million, four hundred eighty-five thousand, two hundred twenty-seven".

Divisors: 1 7 11 49 77 539 50993 356951 560923 2498657 3926461 27485227