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150232928 = 254694779
BaseRepresentation
bin10001111010001…
…01111101100000
3101110200121211112
420331011331200
5301424423203
622524002452
73502646606
oct1075057540
9343617745
10150232928
117789124a
1242390428
1325180c31
1415d49876
15d2c86d8
hex8f45f60

150232928 has 12 divisors (see below), whose sum is σ = 295771140. Its totient is φ = 75116448.

The previous prime is 150232891. The next prime is 150232933. The reversal of 150232928 is 829232051.

It is a happy number.

150232928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32), and also a Moran number because the ratio is a prime number: 4694779 = 150232928 / (1 + 5 + 0 + 2 + 3 + 2 + 9 + 2 + 8).

It is a junction number, because it is equal to n+sod(n) for n = 150232894 and 150232903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2347358 + ... + 2347421.

It is an arithmetic number, because the mean of its divisors is an integer number (24647595).

Almost surely, 2150232928 is an apocalyptic number.

It is an amenable number.

150232928 is a deficient number, since it is larger than the sum of its proper divisors (145538212).

150232928 is an equidigital number, since it uses as much as digits as its factorization.

150232928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4694789 (or 4694781 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 150232928 is about 12256.9542709435. The cubic root of 150232928 is about 531.6041678395.

Adding to 150232928 its reverse (829232051), we get a palindrome (979464979).

The spelling of 150232928 in words is "one hundred fifty million, two hundred thirty-two thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 4694779 9389558 18779116 37558232 75116464 150232928