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150038868 = 22374341539
BaseRepresentation
bin10001111000101…
…10100101010100
3101110022202122010
420330112211110
5301402220433
622515504220
73501211050
oct1074264524
9343282563
10150038868
1177769471
12422b8070
13251137c5
1415cd8c60
15d28ae63
hex8f16954

150038868 has 48 divisors (see below), whose sum is σ = 409418240. Its totient is φ = 41870304.

The previous prime is 150038857. The next prime is 150038869. The reversal of 150038868 is 868830051.

It is a happy number.

150038868 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150038869) 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 15 ways as a sum of consecutive naturals, for example, 17158 + ... + 24381.

Almost surely, 2150038868 is an apocalyptic number.

It is an amenable number.

150038868 is an abundant number, since it is smaller than the sum of its proper divisors (259379372).

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

150038868 is a wasteful number, since it uses less digits than its factorization.

150038868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41596 (or 41594 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 39.

The square root of 150038868 is about 12249.0353905930. The cubic root of 150038868 is about 531.3751733094.

It can be divided in two parts, 15003 and 8868, that added together give a triangular number (23871 = T218).

The spelling of 150038868 in words is "one hundred fifty million, thirty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 43 84 86 129 172 258 301 516 602 903 1204 1806 3612 41539 83078 124617 166156 249234 290773 498468 581546 872319 1163092 1744638 1786177 3489276 3572354 5358531 7144708 10717062 12503239 21434124 25006478 37509717 50012956 75019434 150038868