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27031244 = 2223772843
BaseRepresentation
bin110011100011…
…1011011001100
31212212022220012
41213013123030
523404444434
62403212352
7445522202
oct147073314
955768805
1027031244
1114292a79
1290770b8
1357a5926
143839072
15258e3ce
hex19c76cc

27031244 has 12 divisors (see below), whose sum is σ = 47341224. Its totient is φ = 13505184.

The previous prime is 27031231. The next prime is 27031247. The reversal of 27031244 is 44213072.

It is not an unprimeable number, because it can be changed into a prime (27031247) 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, 8087 + ... + 10929.

It is an arithmetic number, because the mean of its divisors is an integer number (3945102).

Almost surely, 227031244 is an apocalyptic number.

It is an amenable number.

27031244 is a deficient number, since it is larger than the sum of its proper divisors (20309980).

27031244 is a wasteful number, since it uses less digits than its factorization.

27031244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224 (or 5222 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 27031244 is about 5199.1580087549. The cubic root of 27031244 is about 300.1156739113.

The spelling of 27031244 in words is "twenty-seven million, thirty-one thousand, two hundred forty-four".

Divisors: 1 2 4 2377 2843 4754 5686 9508 11372 6757811 13515622 27031244