Search a number
-
+
156852 = 22324357
BaseRepresentation
bin100110010010110100
321222011100
4212102310
520004402
63210100
71222203
oct462264
9258140
10156852
11a7933
1276930
1356517
144123a
153171c
hex264b4

156852 has 18 divisors (see below), whose sum is σ = 396578. Its totient is φ = 52272.

The previous prime is 156841. The next prime is 156887. The reversal of 156852 is 258651.

156852 is nontrivially palindromic in base 8.

It can be written as a sum of positive squares in only one way, i.e., 156816 + 36 = 396^2 + 6^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2143 + ... + 2214.

2156852 is an apocalyptic number.

156852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

156852 is an abundant number, since it is smaller than the sum of its proper divisors (239726).

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

156852 is a wasteful number, since it uses less digits than its factorization.

156852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4367 (or 4362 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 156852 is about 396.0454519370. The cubic root of 156852 is about 53.9299503220.

The spelling of 156852 in words is "one hundred fifty-six thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 4357 8714 13071 17428 26142 39213 52284 78426 156852