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56304706 = 228152353
BaseRepresentation
bin1101011011001…
…0010001000010
310220221120112111
43112302101002
5103403222311
65330445534
71252403443
oct326622102
9126846474
1056304706
1129867617
1216a338aa
13b884cc3
1476992ca
154e22d21
hex35b2442

56304706 has 4 divisors (see below), whose sum is σ = 84457062. Its totient is φ = 28152352.

The previous prime is 56304701. The next prime is 56304707. The reversal of 56304706 is 60740365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41796225 + 14508481 = 6465^2 + 3809^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56304701) 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 as a sum of consecutive naturals, namely, 14076175 + ... + 14076178.

Almost surely, 256304706 is an apocalyptic number.

56304706 is a deficient number, since it is larger than the sum of its proper divisors (28152356).

56304706 is a wasteful number, since it uses less digits than its factorization.

56304706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28152355.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 56304706 is about 7503.6461803579. The cubic root of 56304706 is about 383.2788884658.

The spelling of 56304706 in words is "fifty-six million, three hundred four thousand, seven hundred six".

Divisors: 1 2 28152353 56304706