Search a number
-
+
150788 = 221123149
BaseRepresentation
bin100100110100000100
321122211202
4210310010
514311123
63122032
71165421
oct446404
9248752
10150788
11a3320
1273318
1353831
143cd48
152ea28
hex24d04

150788 has 24 divisors (see below), whose sum is σ = 302400. Its totient is φ = 65120.

The previous prime is 150779. The next prime is 150791. The reversal of 150788 is 887051.

It is a happy number.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 150788.

It is an unprimeable number.

150788 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, 938 + ... + 1086.

It is an arithmetic number, because the mean of its divisors is an integer number (12600).

2150788 is an apocalyptic number.

It is an amenable number.

150788 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

150788 is a wasteful number, since it uses less digits than its factorization.

150788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187 (or 185 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 150788 is about 388.3143056855. The cubic root of 150788 is about 53.2258076681.

The spelling of 150788 in words is "one hundred fifty thousand, seven hundred eighty-eight".

Divisors: 1 2 4 11 22 23 44 46 92 149 253 298 506 596 1012 1639 3278 3427 6556 6854 13708 37697 75394 150788