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152808 = 2336367
BaseRepresentation
bin100101010011101000
321202121120
4211103220
514342213
63135240
71204335
oct452350
9252546
10152808
11a4897
1274520
1354726
143d98c
1530423
hex254e8

152808 has 16 divisors (see below), whose sum is σ = 382080. Its totient is φ = 50928.

The previous prime is 152791. The next prime is 152809. The reversal of 152808 is 808251.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 6367 = 152808 / (1 + 5 + 2 + 8 + 0 + 8).

It is not an unprimeable number, because it can be changed into a prime (152809) 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, 3160 + ... + 3207.

It is an arithmetic number, because the mean of its divisors is an integer number (23880).

2152808 is an apocalyptic number.

It is an amenable number.

152808 is an abundant number, since it is smaller than the sum of its proper divisors (229272).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

152808 is a wasteful number, since it uses less digits than its factorization.

152808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6376 (or 6372 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 152808 is about 390.9066384701. The cubic root of 152808 is about 53.4624303153.

The spelling of 152808 in words is "one hundred fifty-two thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 24 6367 12734 19101 25468 38202 50936 76404 152808