Search a number
-
+
56283080 = 2357201011
BaseRepresentation
bin1101011010110…
…0111111001000
310220220110212112
43112230333020
5103402024310
65330201452
71252253420
oct326547710
9126813775
1056283080
1129852347
1216a23288
13b8781c9
147691480
154e1b705
hex35acfc8

56283080 has 32 divisors (see below), whose sum is σ = 144728640. Its totient is φ = 19296960.

The previous prime is 56283079. The next prime is 56283083. The reversal of 56283080 is 8038265.

It is not an unprimeable number, because it can be changed into a prime (56283083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100226 + ... + 100785.

It is an arithmetic number, because the mean of its divisors is an integer number (4522770).

Almost surely, 256283080 is an apocalyptic number.

It is an amenable number.

56283080 is an abundant number, since it is smaller than the sum of its proper divisors (88445560).

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

56283080 is a wasteful number, since it uses less digits than its factorization.

56283080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201029 (or 201025 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 56283080 is about 7502.2050091956. The cubic root of 56283080 is about 383.2298111550.

The spelling of 56283080 in words is "fifty-six million, two hundred eighty-three thousand, eighty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 201011 402022 804044 1005055 1407077 1608088 2010110 2814154 4020220 5628308 7035385 8040440 11256616 14070770 28141540 56283080