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27160157 = 78734511
BaseRepresentation
bin110011110011…
…0111001011101
31220002212201202
41213212321131
523423111112
62410045245
7446600063
oct147467135
956085652
1027160157
1114370912
129119825
13581c4cb
143870033
1525b76c2
hex19e6e5d

27160157 has 4 divisors (see below), whose sum is σ = 27195456. Its totient is φ = 27124860.

The previous prime is 27160151. The next prime is 27160181. The reversal of 27160157 is 75106172.

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 27160157 - 24 = 27160141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27160151) 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, 16469 + ... + 18042.

It is an arithmetic number, because the mean of its divisors is an integer number (6798864).

Almost surely, 227160157 is an apocalyptic number.

It is an amenable number.

27160157 is a deficient number, since it is larger than the sum of its proper divisors (35299).

27160157 is an equidigital number, since it uses as much as digits as its factorization.

27160157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35298.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 27160157 is about 5211.5407510639. The cubic root of 27160157 is about 300.5920050723.

The spelling of 27160157 in words is "twenty-seven million, one hundred sixty thousand, one hundred fifty-seven".

Divisors: 1 787 34511 27160157