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150490125 = 3253133769
BaseRepresentation
bin10001111100001…
…00110000001101
3101111011200122100
420332010300031
5302011141000
622533305313
73505100502
oct1076046015
9344150570
10150490125
1177a47505
1242495239
1325241016
1415db54a9
15d329a00
hex8f84c0d

150490125 has 24 divisors (see below), whose sum is σ = 271285560. Its totient is φ = 80260800.

The previous prime is 150490117. The next prime is 150490129. The reversal of 150490125 is 521094051.

150490125 is a `hidden beast` number, since 1 + 50 + 490 + 125 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 599076 + 149891049 = 774^2 + 12243^2 .

It is not a de Polignac number, because 150490125 - 23 = 150490117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150490129) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65760 + ... + 68009.

It is an arithmetic number, because the mean of its divisors is an integer number (11303565).

Almost surely, 2150490125 is an apocalyptic number.

150490125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150490125 is a deficient number, since it is larger than the sum of its proper divisors (120795435).

150490125 is a wasteful number, since it uses less digits than its factorization.

150490125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133790 (or 133777 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 150490125 is about 12267.4416648297. The cubic root of 150490125 is about 531.9073615714.

The spelling of 150490125 in words is "one hundred fifty million, four hundred ninety thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1125 133769 401307 668845 1203921 2006535 3344225 6019605 10032675 16721125 30098025 50163375 150490125