Search a number
-
+
150391112 = 23172348079
BaseRepresentation
bin10001111011011…
…00100101001000
3101110222122211012
420331230211020
5302000003422
622531223052
73504206024
oct1075544510
9343878735
10150391112
117798a083
1242447a88
1325207c31
1415d8b384
15d30a4e2
hex8f6c948

150391112 has 32 divisors (see below), whose sum is σ = 311558400. Its totient is φ = 67693824.

The previous prime is 150391097. The next prime is 150391123. The reversal of 150391112 is 211193051.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

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, 20912 + ... + 27167.

It is an arithmetic number, because the mean of its divisors is an integer number (9736200).

Almost surely, 2150391112 is an apocalyptic number.

It is an amenable number.

150391112 is an abundant number, since it is smaller than the sum of its proper divisors (161167288).

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

150391112 is a wasteful number, since it uses less digits than its factorization.

150391112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48125 (or 48121 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 23.

The square root of 150391112 is about 12263.4053998064. The cubic root of 150391112 is about 531.7906821590.

The spelling of 150391112 in words is "one hundred fifty million, three hundred ninety-one thousand, one hundred twelve".

Divisors: 1 2 4 8 17 23 34 46 68 92 136 184 391 782 1564 3128 48079 96158 192316 384632 817343 1105817 1634686 2211634 3269372 4423268 6538744 8846536 18798889 37597778 75195556 150391112