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152564 = 2243887
BaseRepresentation
bin100101001111110100
321202021112
4211033310
514340224
63134152
71203536
oct451764
9252245
10152564
11a4695
1274358
1354599
143d856
153030e
hex253f4

152564 has 12 divisors (see below), whose sum is σ = 273504. Its totient is φ = 74424.

The previous prime is 152563. The next prime is 152567. The reversal of 152564 is 465251.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152563) 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, 272 + ... + 615.

It is an arithmetic number, because the mean of its divisors is an integer number (22792).

2152564 is an apocalyptic number.

It is an amenable number.

152564 is a deficient number, since it is larger than the sum of its proper divisors (120940).

152564 is a wasteful number, since it uses less digits than its factorization.

152564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 932 counting only the distinct ones).

The product of its digits is 1200, while the sum is 23.

The square root of 152564 is about 390.5944188029. The cubic root of 152564 is about 53.4339593313.

The spelling of 152564 in words is "one hundred fifty-two thousand, five hundred sixty-four".