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150872142 = 23167150571
BaseRepresentation
bin10001111111000…
…10000001001110
3101111220002200010
420333202001032
5302110402032
622545414050
73511251321
oct1077420116
9344802603
10150872142
1178188523
124263a326
1325345b75
14160747b8
15d3a2ccc
hex8fe204e

150872142 has 16 divisors (see below), whose sum is σ = 303553152. Its totient is φ = 49989240.

The previous prime is 150872081. The next prime is 150872143. The reversal of 150872142 is 241278051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150872143) 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, 74284 + ... + 76287.

It is an arithmetic number, because the mean of its divisors is an integer number (18972072).

Almost surely, 2150872142 is an apocalyptic number.

150872142 is an abundant number, since it is smaller than the sum of its proper divisors (152681010).

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

150872142 is a wasteful number, since it uses less digits than its factorization.

150872142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150743.

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 150872142 is about 12283.0021574532. The cubic root of 150872142 is about 532.3570609753.

The spelling of 150872142 in words is "one hundred fifty million, eight hundred seventy-two thousand, one hundred forty-two".

Divisors: 1 2 3 6 167 334 501 1002 150571 301142 451713 903426 25145357 50290714 75436071 150872142