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160051057 = 739321649
BaseRepresentation
bin10011000101000…
…10111101110001
3102011011102202221
421202202331301
5311433113212
623514241041
73652261105
oct1142427561
9364142687
10160051057
1182387801
1245726181
132720aa8a
1417383905
15e0b7807
hex98a2f71

160051057 has 4 divisors (see below), whose sum is σ = 160080100. Its totient is φ = 160022016.

The previous prime is 160051049. The next prime is 160051061. The reversal of 160051057 is 750150061.

160051057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 750150061 = 5591134171.

It can be written as a sum of positive squares in 2 ways, for example, as 41589601 + 118461456 = 6449^2 + 10884^2 .

It is a cyclic number.

It is not a de Polignac number, because 160051057 - 23 = 160051049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (160051657) 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, 3432 + ... + 18217.

It is an arithmetic number, because the mean of its divisors is an integer number (40020025).

Almost surely, 2160051057 is an apocalyptic number.

It is an amenable number.

160051057 is a deficient number, since it is larger than the sum of its proper divisors (29043).

160051057 is an equidigital number, since it uses as much as digits as its factorization.

160051057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29042.

The product of its (nonzero) digits is 1050, while the sum is 25.

The square root of 160051057 is about 12651.1286848249. The cubic root of 160051057 is about 542.9412630195.

The spelling of 160051057 in words is "one hundred sixty million, fifty-one thousand, fifty-seven".

Divisors: 1 7393 21649 160051057