Search a number
-
+
56075300 = 2252560753
BaseRepresentation
bin1101010111101…
…0010000100100
310220111220211222
43111322100210
5103323402200
65321515512
71250426561
oct325722044
9126456758
1056075300
1129720226
1216942b98
13b804768
147639868
154dc9d85
hex357a424

56075300 has 18 divisors (see below), whose sum is σ = 121683618. Its totient is φ = 22430080.

The previous prime is 56075291. The next prime is 56075309. The reversal of 56075300 is 357065.

It is an interprime number because it is at equal distance from previous prime (56075291) and next prime (56075309).

It can be written as a sum of positive squares in 3 ways, for example, as 1048576 + 55026724 = 1024^2 + 7418^2 .

It is a super-3 number, since 3×560753003 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56075300.

It is not an unprimeable number, because it can be changed into a prime (56075309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280277 + ... + 280476.

It is an arithmetic number, because the mean of its divisors is an integer number (6760201).

Almost surely, 256075300 is an apocalyptic number.

56075300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56075300 is an abundant number, since it is smaller than the sum of its proper divisors (65608318).

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

56075300 is a wasteful number, since it uses less digits than its factorization.

56075300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560767 (or 560760 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 56075300 is about 7488.3442762736. The cubic root of 56075300 is about 382.7576403685.

The spelling of 56075300 in words is "fifty-six million, seventy-five thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 560753 1121506 2243012 2803765 5607530 11215060 14018825 28037650 56075300