Search a number
-
+
56330125 = 53450641
BaseRepresentation
bin1101011011100…
…0011110001101
310220222212101221
43112320132031
5103410031000
65331203341
71252540525
oct326703615
9126885357
1056330125
1129884725
1216a46551
13b893747
1476a4685
154e2a61a
hex35b878d

56330125 has 8 divisors (see below), whose sum is σ = 70300152. Its totient is φ = 45064000.

The previous prime is 56330123. The next prime is 56330143. The reversal of 56330125 is 52103365.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1258884 + 55071241 = 1122^2 + 7421^2 .

It is not a de Polignac number, because 56330125 - 21 = 56330123 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56330125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56330123) 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, 225196 + ... + 225445.

It is an arithmetic number, because the mean of its divisors is an integer number (8787519).

Almost surely, 256330125 is an apocalyptic number.

It is an amenable number.

56330125 is a deficient number, since it is larger than the sum of its proper divisors (13970027).

56330125 is an equidigital number, since it uses as much as digits as its factorization.

56330125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450656 (or 450646 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The square root of 56330125 is about 7505.3397657934. The cubic root of 56330125 is about 383.3365574188.

The spelling of 56330125 in words is "fifty-six million, three hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 25 125 450641 2253205 11266025 56330125