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27331713 = 323036857
BaseRepresentation
bin110100001000…
…0110010000001
31220102121001200
41220100302001
523444103323
62413451413
7451213203
oct150206201
956377050
1027331713
11144787a2
1291a0b69
13587c616
1438b6773
1525ed443
hex1a10c81

27331713 has 6 divisors (see below), whose sum is σ = 39479154. Its totient is φ = 18221136.

The previous prime is 27331687. The next prime is 27331757. The reversal of 27331713 is 31713372.

It can be written as a sum of positive squares in only one way, i.e., 27279729 + 51984 = 5223^2 + 228^2 .

It is a de Polignac number, because none of the positive numbers 2k-27331713 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27331763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1518420 + ... + 1518437.

It is an arithmetic number, because the mean of its divisors is an integer number (6579859).

Almost surely, 227331713 is an apocalyptic number.

It is an amenable number.

27331713 is a deficient number, since it is larger than the sum of its proper divisors (12147441).

27331713 is a wasteful number, since it uses less digits than its factorization.

27331713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036863 (or 3036860 counting only the distinct ones).

The product of its digits is 2646, while the sum is 27.

The square root of 27331713 is about 5227.9740818026. The cubic root of 27331713 is about 301.2235694746.

The spelling of 27331713 in words is "twenty-seven million, three hundred thirty-one thousand, seven hundred thirteen".

Divisors: 1 3 9 3036857 9110571 27331713