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150979732 = 22132128573
BaseRepresentation
bin10001111111111…
…00010010010100
3101112002120020221
420333330102110
5302122322412
622552004124
73512210101
oct1077742224
9345076227
10150979732
1178251342
1242690644
1325382b27
14160a1aa8
15d3c4b07
hex8ffc494

150979732 has 12 divisors (see below), whose sum is σ = 264423796. Its totient is φ = 75430080.

The previous prime is 150979729. The next prime is 150979733. The reversal of 150979732 is 237979051.

150979732 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 57972996 + 93006736 = 7614^2 + 9644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150979733) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9003 + ... + 19570.

Almost surely, 2150979732 is an apocalyptic number.

It is an amenable number.

150979732 is a deficient number, since it is larger than the sum of its proper divisors (113444064).

150979732 is a wasteful number, since it uses less digits than its factorization.

150979732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29898 (or 29896 counting only the distinct ones).

The product of its (nonzero) digits is 119070, while the sum is 43.

The square root of 150979732 is about 12287.3810065449. The cubic root of 150979732 is about 532.4835757974.

The spelling of 150979732 in words is "one hundred fifty million, nine hundred seventy-nine thousand, seven hundred thirty-two".

Divisors: 1 2 4 1321 2642 5284 28573 57146 114292 37744933 75489866 150979732