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150057738 = 2338931223
BaseRepresentation
bin10001111000110…
…11001100001010
3101110100201112000
420330123030022
5301403321423
622520131430
73501320055
oct1074331412
9343321460
10150057738
1177781666
1242306b76
132511c27c
1415d01a9c
15d291843
hex8f1b30a

150057738 has 32 divisors (see below), whose sum is σ = 337219200. Its totient is φ = 49455648.

The previous prime is 150057707. The next prime is 150057769. The reversal of 150057738 is 837750051.

150057738 is a `hidden beast` number, since 1 + 50 + 0 + 577 + 38 = 666.

It is an interprime number because it is at equal distance from previous prime (150057707) and next prime (150057769).

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 15 ways as a sum of consecutive naturals, for example, 10806 + ... + 20417.

It is an arithmetic number, because the mean of its divisors is an integer number (10538100).

Almost surely, 2150057738 is an apocalyptic number.

150057738 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

150057738 is an abundant number, since it is smaller than the sum of its proper divisors (187161462).

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

150057738 is a wasteful number, since it uses less digits than its factorization.

150057738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31323 (or 31317 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 36.

The square root of 150057738 is about 12249.8056311111. The cubic root of 150057738 is about 531.3974489355.

The spelling of 150057738 in words is "one hundred fifty million, fifty-seven thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 9 18 27 54 89 178 267 534 801 1602 2403 4806 31223 62446 93669 187338 281007 562014 843021 1686042 2778847 5557694 8336541 16673082 25009623 50019246 75028869 150057738