Search a number
-
+
152031882 = 23191333613
BaseRepresentation
bin10010000111111…
…01001010001010
3101121002000112110
421003331022022
5302410010012
623030323150
73524151432
oct1103751212
9347060473
10152031882
11788aa892
1242ab94b6
13256609c2
14162972c2
15d53173c
hex90fd28a

152031882 has 16 divisors (see below), whose sum is σ = 320067360. Its totient is φ = 48010032.

The previous prime is 152031871. The next prime is 152031889. The reversal of 152031882 is 288130251.

It is a super-2 number, since 2×1520318822 = 46227386288923848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (152031889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666693 + ... + 666920.

It is an arithmetic number, because the mean of its divisors is an integer number (20004210).

Almost surely, 2152031882 is an apocalyptic number.

152031882 is an abundant number, since it is smaller than the sum of its proper divisors (168035478).

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

152031882 is a wasteful number, since it uses less digits than its factorization.

152031882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333637.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 152031882 is about 12330.1209239812. The cubic root of 152031882 is about 533.7176402856.

The spelling of 152031882 in words is "one hundred fifty-two million, thirty-one thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 19 38 57 114 1333613 2667226 4000839 8001678 25338647 50677294 76015941 152031882