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159232 = 29311
BaseRepresentation
bin100110111000000000
322002102111
4212320000
520043412
63225104
71232143
oct467000
9262374
10159232
11a96a7
1278194
1357628
144205a
15322a7
hex26e00

159232 has 20 divisors (see below), whose sum is σ = 319176. Its totient is φ = 79360.

The previous prime is 159227. The next prime is 159233. The reversal of 159232 is 232951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159233) by changing a digit.

159232 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 as a sum of consecutive naturals, namely, 357 + ... + 667.

2159232 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 159232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159588).

159232 is an abundant number, since it is smaller than the sum of its proper divisors (159944).

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

159232 is an frugal number, since it uses more digits than its factorization.

159232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329 (or 313 counting only the distinct ones).

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

The square root of 159232 is about 399.0388452269. The cubic root of 159232 is about 54.2013516182.

The spelling of 159232 in words is "one hundred fifty-nine thousand, two hundred thirty-two".

Divisors: 1 2 4 8 16 32 64 128 256 311 512 622 1244 2488 4976 9952 19904 39808 79616 159232