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56283200 = 2652291213
BaseRepresentation
bin1101011010110…
…1000001000000
310220220111000222
43112231001000
5103402030300
65330202212
71252253651
oct326550100
9126814028
1056283200
1129852446
1216a23368
13b87828c
147691528
154e1b785
hex35ad040

56283200 has 84 divisors (see below), whose sum is σ = 143385540. Its totient is φ = 21719040.

The previous prime is 56283181. The next prime is 56283203. The reversal of 56283200 is 238265.

It can be written as a sum of positive squares in 6 ways, for example, as 9388096 + 46895104 = 3064^2 + 6848^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56283200.

It is not an unprimeable number, because it can be changed into a prime (56283203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45794 + ... + 47006.

Almost surely, 256283200 is an apocalyptic number.

56283200 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 56283200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71692770).

56283200 is an abundant number, since it is smaller than the sum of its proper divisors (87102340).

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

56283200 is a wasteful number, since it uses less digits than its factorization.

56283200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264 (or 1249 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 56283200 is about 7502.2130068400. The cubic root of 56283200 is about 383.2300835136.

The spelling of 56283200 in words is "fifty-six million, two hundred eighty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 29 32 40 50 58 64 80 100 116 145 160 200 232 290 320 400 464 580 725 800 928 1160 1213 1450 1600 1856 2320 2426 2900 4640 4852 5800 6065 9280 9704 11600 12130 19408 23200 24260 30325 35177 38816 46400 48520 60650 70354 77632 97040 121300 140708 175885 194080 242600 281416 351770 388160 485200 562832 703540 879425 970400 1125664 1407080 1758850 1940800 2251328 2814160 3517700 5628320 7035400 11256640 14070800 28141600 56283200