Search a number
-
+
159372 = 223219233
BaseRepresentation
bin100110111010001100
322002121200
4212322030
520044442
63225500
71232433
oct467214
9262550
10159372
11a9814
1278290
1357705
144211a
153234c
hex26e8c

159372 has 36 divisors (see below), whose sum is σ = 425880. Its totient is φ = 50112.

The previous prime is 159361. The next prime is 159389. The reversal of 159372 is 273951.

159372 is a `hidden beast` number, since 1 + 593 + 72 = 666.

159372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

159372 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, 568 + ... + 800.

It is an arithmetic number, because the mean of its divisors is an integer number (11830).

2159372 is an apocalyptic number.

159372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (212940).

159372 is an abundant number, since it is smaller than the sum of its proper divisors (266508).

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

159372 is a wasteful number, since it uses less digits than its factorization.

159372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262 (or 257 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 159372 is about 399.2142282034. The cubic root of 159372 is about 54.2172319404.

The spelling of 159372 in words is "one hundred fifty-nine thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 233 342 466 684 699 932 1398 2097 2796 4194 4427 8388 8854 13281 17708 26562 39843 53124 79686 159372