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56313000 = 2332536257
BaseRepresentation
bin1101011011010…
…0010010101000
310220221222220200
43112310102220
5103404004000
65330552200
71252436562
oct326642250
9126858820
1056313000
1129872877
1216a38660
13b888a03
14769c332
154e25500
hex35b44a8

56313000 has 96 divisors (see below), whose sum is σ = 190368360. Its totient is φ = 15014400.

The previous prime is 56312999. The next prime is 56313007. The reversal of 56313000 is 31365.

56313000 is a `hidden beast` number, since 5 + 631 + 30 + 0 + 0 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 35354916 + 20958084 = 5946^2 + 4578^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (56313007) 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, 5872 + ... + 12128.

Almost surely, 256313000 is an apocalyptic number.

56313000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56313000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95184180).

56313000 is an abundant number, since it is smaller than the sum of its proper divisors (134055360).

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

56313000 is a wasteful number, since it uses less digits than its factorization.

56313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284 (or 6267 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 56313000 is about 7504.1988246581. The cubic root of 56313000 is about 383.2977072541.

Adding to 56313000 its reverse (31365), we get a palindrome (56344365).

The spelling of 56313000 in words is "fifty-six million, three hundred thirteen thousand".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 125 150 180 200 225 250 300 360 375 450 500 600 750 900 1000 1125 1500 1800 2250 3000 4500 6257 9000 12514 18771 25028 31285 37542 50056 56313 62570 75084 93855 112626 125140 150168 156425 187710 225252 250280 281565 312850 375420 450504 469275 563130 625700 750840 782125 938550 1126260 1251400 1407825 1564250 1877100 2252520 2346375 2815650 3128500 3754200 4692750 5631300 6257000 7039125 9385500 11262600 14078250 18771000 28156500 56313000