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56390150 = 2521127803
BaseRepresentation
bin1101011100011…
…1001000000110
310221002220202002
43113013020012
5103413441100
65332345302
71253210525
oct327071006
9127086662
1056390150
1129915833
1216a75232
13b8b4b6b
1476bc4bc
154e3d2d5
hex35c7206

56390150 has 12 divisors (see below), whose sum is σ = 104885772. Its totient is φ = 22556040.

The previous prime is 56390143. The next prime is 56390189. The reversal of 56390150 is 5109365.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 563852 + ... + 563951.

It is an arithmetic number, because the mean of its divisors is an integer number (8740481).

Almost surely, 256390150 is an apocalyptic number.

56390150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

56390150 is a deficient number, since it is larger than the sum of its proper divisors (48495622).

56390150 is a wasteful number, since it uses less digits than its factorization.

56390150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127815 (or 1127810 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 56390150 is about 7509.3375207138. The cubic root of 56390150 is about 383.4726693641.

The spelling of 56390150 in words is "fifty-six million, three hundred ninety thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 1127803 2255606 5639015 11278030 28195075 56390150