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152057 = 1953151
BaseRepresentation
bin100101000111111001
321201120202
4211013321
514331212
63131545
71202213
oct450771
9251522
10152057
11a4274
1273bb5
1354299
143d5b3
15300c2
hex251f9

152057 has 8 divisors (see below), whose sum is σ = 164160. Its totient is φ = 140400.

The previous prime is 152041. The next prime is 152063. The reversal of 152057 is 750251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152057 - 24 = 152041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (152017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932 + ... + 1082.

It is an arithmetic number, because the mean of its divisors is an integer number (20520).

2152057 is an apocalyptic number.

It is an amenable number.

152057 is a deficient number, since it is larger than the sum of its proper divisors (12103).

152057 is a wasteful number, since it uses less digits than its factorization.

152057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 152057 is about 389.9448678980. The cubic root of 152057 is about 53.3747031449.

The spelling of 152057 in words is "one hundred fifty-two thousand, fifty-seven".

Divisors: 1 19 53 151 1007 2869 8003 152057