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150715992 = 2337897119
BaseRepresentation
bin10001111101110…
…11111001011000
3101111121011110210
420332323321120
5302040402432
622542211120
73510031140
oct1076737130
9344534423
10150715992
1178091179
1242583aa0
13252bca7b
1416033920
15d3718cc
hex8fbbe58

150715992 has 32 divisors (see below), whose sum is σ = 430617600. Its totient is φ = 43061664.

The previous prime is 150715991. The next prime is 150716003. The reversal of 150715992 is 299517051.

It is a self number, because there is not a number n which added to its sum of digits gives 150715992.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150715991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448392 + ... + 448727.

It is an arithmetic number, because the mean of its divisors is an integer number (13456800).

Almost surely, 2150715992 is an apocalyptic number.

150715992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

150715992 is an abundant number, since it is smaller than the sum of its proper divisors (279901608).

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

150715992 is a wasteful number, since it uses less digits than its factorization.

150715992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 897135 (or 897131 counting only the distinct ones).

The product of its (nonzero) digits is 28350, while the sum is 39.

The square root of 150715992 is about 12276.6441668723. The cubic root of 150715992 is about 532.1733375280.

The spelling of 150715992 in words is "one hundred fifty million, seven hundred fifteen thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 897119 1794238 2691357 3588476 5382714 6279833 7176952 10765428 12559666 18839499 21530856 25119332 37678998 50238664 75357996 150715992