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150485748 = 22371791497
BaseRepresentation
bin10001111100000…
…11101011110100
3101111011110122020
420332003223310
5302011020443
622533233140
73505051650
oct1076035364
9344143566
10150485748
1177a44196
12424927b0
132523c02a
1415db3a60
15d328583
hex8f83af4

150485748 has 24 divisors (see below), whose sum is σ = 401295552. Its totient is φ = 42995904.

The previous prime is 150485743. The next prime is 150485779. The reversal of 150485748 is 847584051.

It is a super-2 number, since 2×1504857482 = 45291920702239008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150485743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 895665 + ... + 895832.

It is an arithmetic number, because the mean of its divisors is an integer number (16720648).

Almost surely, 2150485748 is an apocalyptic number.

It is an amenable number.

150485748 is an abundant number, since it is smaller than the sum of its proper divisors (250809804).

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

150485748 is a wasteful number, since it uses less digits than its factorization.

150485748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1791511 (or 1791509 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 42.

The square root of 150485748 is about 12267.2632644775. The cubic root of 150485748 is about 531.9022046857.

The spelling of 150485748 in words is "one hundred fifty million, four hundred eighty-five thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1791497 3582994 5374491 7165988 10748982 12540479 21497964 25080958 37621437 50161916 75242874 150485748