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150000056 = 2392920183
BaseRepresentation
bin10001111000011…
…01000110111000
3101110020210101122
420330031012320
5301400000211
622515004412
73500656643
oct1074150670
9343223348
10150000056
1177742298
1242299708
13250cbc3b
1415cc8a5a
15d27e6db
hex8f0d1b8

150000056 has 16 divisors (see below), whose sum is σ = 281566800. Its totient is φ = 74915584.

The previous prime is 150000047. The next prime is 150000083. The reversal of 150000056 is 650000051.

It is a junction number, because it is equal to n+sod(n) for n = 149999989 and 150000043.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2660 + ... + 17523.

It is an arithmetic number, because the mean of its divisors is an integer number (17597925).

Almost surely, 2150000056 is an apocalyptic number.

It is an amenable number.

150000056 is a deficient number, since it is larger than the sum of its proper divisors (131566744).

150000056 is a wasteful number, since it uses less digits than its factorization.

150000056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21118 (or 21114 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 150000056 is about 12247.4510001061. The cubic root of 150000056 is about 531.3293507123.

The spelling of 150000056 in words is "one hundred fifty million, fifty-six", and thus it is an aban number.

Divisors: 1 2 4 8 929 1858 3716 7432 20183 40366 80732 161464 18750007 37500014 75000028 150000056