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152908 = 22743127
BaseRepresentation
bin100101010101001100
321202202021
4211111030
514343113
63135524
71204540
oct452514
9252667
10152908
11a4978
12745a4
13547a2
143da20
153048d
hex2554c

152908 has 24 divisors (see below), whose sum is σ = 315392. Its totient is φ = 63504.

The previous prime is 152899. The next prime is 152909. The reversal of 152908 is 809251.

It is not an unprimeable number, because it can be changed into a prime (152909) by changing a digit.

152908 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1141 + ... + 1267.

2152908 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152908, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157696).

152908 is an abundant number, since it is smaller than the sum of its proper divisors (162484).

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

152908 is a wasteful number, since it uses less digits than its factorization.

152908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 152908 is about 391.0345253299. The cubic root of 152908 is about 53.4740899955.

The spelling of 152908 in words is "one hundred fifty-two thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 43 86 127 172 254 301 508 602 889 1204 1778 3556 5461 10922 21844 38227 76454 152908