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56272082 = 237617481
BaseRepresentation
bin1101011010101…
…0010011010010
310220212220210012
43112222103102
5103401201312
65330034522
71252206356
oct326522322
9126786705
1056272082
1129845059
1216a18a42
13b8731b9
14768b466
154e18322
hex35aa4d2

56272082 has 8 divisors (see below), whose sum is σ = 84441852. Its totient is φ = 28124800.

The previous prime is 56272033. The next prime is 56272087. The reversal of 56272082 is 28027265.

56272082 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 54479161 + 1792921 = 7381^2 + 1339^2 .

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

It is a super-2 number, since 2×562720822 = 6333094425229448, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56272087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3782 + ... + 11262.

Almost surely, 256272082 is an apocalyptic number.

56272082 is a deficient number, since it is larger than the sum of its proper divisors (28169770).

56272082 is a wasteful number, since it uses less digits than its factorization.

56272082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11244.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 56272082 is about 7501.4719888832. The cubic root of 56272082 is about 383.2048478444.

The spelling of 56272082 in words is "fifty-six million, two hundred seventy-two thousand, eighty-two".

Divisors: 1 2 3761 7481 7522 14962 28136041 56272082