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56650050 = 23352291447
BaseRepresentation
bin1101100000011…
…0100101000010
310221121010021000
43120012211002
5104000300200
65342112430
71255342332
oct330064502
9127533230
1056650050
1129a83026
1216b7b716
13b976252
1477490c2
154e90300
hex3606942

56650050 has 96 divisors (see below), whose sum is σ = 161596800. Its totient is φ = 14575680.

The previous prime is 56650043. The next prime is 56650067. The reversal of 56650050 is 5005665.

56650050 is a `hidden beast` number, since 5 + 6 + 650 + 0 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 56649996 and 56650023.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 38427 + ... + 39873.

It is an arithmetic number, because the mean of its divisors is an integer number (1683300).

Almost surely, 256650050 is an apocalyptic number.

56650050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56650050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80798400).

56650050 is an abundant number, since it is smaller than the sum of its proper divisors (104946750).

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

56650050 is a wasteful number, since it uses less digits than its factorization.

56650050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497 (or 1486 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 56650050 is about 7526.6227486171. The cubic root of 56650050 is about 384.0609034260.

The spelling of 56650050 in words is "fifty-six million, six hundred fifty thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 29 30 45 50 54 58 75 87 90 135 145 150 174 225 261 270 290 435 450 522 675 725 783 870 1305 1350 1447 1450 1566 2175 2610 2894 3915 4341 4350 6525 7235 7830 8682 13023 13050 14470 19575 21705 26046 36175 39069 39150 41963 43410 65115 72350 78138 83926 108525 125889 130230 195345 209815 217050 251778 325575 377667 390690 419630 629445 651150 755334 976725 1049075 1133001 1258890 1888335 1953450 2098150 2266002 3147225 3776670 5665005 6294450 9441675 11330010 18883350 28325025 56650050