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27013133 = 73859019
BaseRepresentation
bin110011100001…
…1000000001101
31212211102001102
41213003000031
523403410013
62402552445
7445415330
oct147030015
955742042
1027013133
1114280404
129068725
13579a604
143832617
152588d58
hex19c300d

27013133 has 4 divisors (see below), whose sum is σ = 30872160. Its totient is φ = 23154108.

The previous prime is 27013067. The next prime is 27013141. The reversal of 27013133 is 33131072.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27013133 - 216 = 26947597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27013163) 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, 1929503 + ... + 1929516.

It is an arithmetic number, because the mean of its divisors is an integer number (7718040).

Almost surely, 227013133 is an apocalyptic number.

It is an amenable number.

27013133 is a deficient number, since it is larger than the sum of its proper divisors (3859027).

27013133 is an equidigital number, since it uses as much as digits as its factorization.

27013133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859026.

The product of its (nonzero) digits is 378, while the sum is 20.

The square root of 27013133 is about 5197.4159925871. The cubic root of 27013133 is about 300.0486328565.

The spelling of 27013133 in words is "twenty-seven million, thirteen thousand, one hundred thirty-three".

Divisors: 1 7 3859019 27013133