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155364 = 223112107
BaseRepresentation
bin100101111011100100
321220010020
4211323210
514432424
63155140
71214646
oct457344
9256106
10155364
11a6800
1275ab0
1355941
1440896
1531079
hex25ee4

155364 has 36 divisors (see below), whose sum is σ = 402192. Its totient is φ = 46640.

The previous prime is 155333. The next prime is 155371. The reversal of 155364 is 463551.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 155364.

It is an unprimeable number.

155364 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 11 ways as a sum of consecutive naturals, for example, 1399 + ... + 1505.

It is an arithmetic number, because the mean of its divisors is an integer number (11172).

2155364 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 155364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (201096).

155364 is an abundant number, since it is smaller than the sum of its proper divisors (246828).

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

155364 is a wasteful number, since it uses less digits than its factorization.

155364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 123 counting only the distinct ones).

The product of its digits is 1800, while the sum is 24.

The square root of 155364 is about 394.1624030777. The cubic root of 155364 is about 53.7588699982.

The spelling of 155364 in words is "one hundred fifty-five thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 107 121 132 214 242 321 363 428 484 642 726 1177 1284 1452 2354 3531 4708 7062 12947 14124 25894 38841 51788 77682 155364