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152392 = 2343443
BaseRepresentation
bin100101001101001000
321202001011
4211031020
514334032
63133304
71203202
oct451510
9252034
10152392
11a4549
1274234
1354496
143d772
1530247
hex25348

152392 has 16 divisors (see below), whose sum is σ = 293040. Its totient is φ = 74256.

The previous prime is 152389. The next prime is 152393. The reversal of 152392 is 293251.

It is a d-powerful number, because it can be written as 1 + 5 + 38 + 213 + 94 + 217 .

It is not an unprimeable number, because it can be changed into a prime (152393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123 + ... + 565.

It is an arithmetic number, because the mean of its divisors is an integer number (18315).

2152392 is an apocalyptic number.

It is an amenable number.

152392 is a deficient number, since it is larger than the sum of its proper divisors (140648).

152392 is a wasteful number, since it uses less digits than its factorization.

152392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492 (or 488 counting only the distinct ones).

The product of its digits is 540, while the sum is 22.

The square root of 152392 is about 390.3741794740. The cubic root of 152392 is about 53.4138713748.

The spelling of 152392 in words is "one hundred fifty-two thousand, three hundred ninety-two".

Divisors: 1 2 4 8 43 86 172 344 443 886 1772 3544 19049 38098 76196 152392