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56295530 = 255629553
BaseRepresentation
bin1101011011000…
…0000001101010
310220221002221122
43112300001222
5103402424110
65330335242
71252334624
oct326600152
9126832848
1056295530
1129860735
1216a2a522
13b880a85
147695c14
154e20255
hex35b006a

56295530 has 8 divisors (see below), whose sum is σ = 101331972. Its totient is φ = 22518208.

The previous prime is 56295529. The next prime is 56295539. The reversal of 56295530 is 3559265.

It can be written as a sum of positive squares in 2 ways, for example, as 54184321 + 2111209 = 7361^2 + 1453^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (56295539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2814767 + ... + 2814786.

Almost surely, 256295530 is an apocalyptic number.

56295530 is a deficient number, since it is larger than the sum of its proper divisors (45036442).

56295530 is a wasteful number, since it uses less digits than its factorization.

56295530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5629560.

The product of its (nonzero) digits is 40500, while the sum is 35.

The square root of 56295530 is about 7503.0347193652. The cubic root of 56295530 is about 383.2580662978.

The spelling of 56295530 in words is "fifty-six million, two hundred ninety-five thousand, five hundred thirty".

Divisors: 1 2 5 10 5629553 11259106 28147765 56295530