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56046961 is a prime number
BaseRepresentation
bin1101010111001…
…1010101110001
310220110110222101
43111303111301
5103322000321
65321140401
71250251135
oct325632561
9126413871
1056046961
1129700a03
121692a701
13b7c48a9
14762d3c5
154dc1791
hex3573571

56046961 has 2 divisors, whose sum is σ = 56046962. Its totient is φ = 56046960.

The previous prime is 56046919. The next prime is 56046967. The reversal of 56046961 is 16964065.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40246336 + 15800625 = 6344^2 + 3975^2 .

It is a cyclic number.

It is not a de Polignac number, because 56046961 - 27 = 56046833 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56046961.

It is not a weakly prime, because it can be changed into another prime (56046967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28023480 + 28023481.

It is an arithmetic number, because the mean of its divisors is an integer number (28023481).

Almost surely, 256046961 is an apocalyptic number.

It is an amenable number.

56046961 is a deficient number, since it is larger than the sum of its proper divisors (1).

56046961 is an equidigital number, since it uses as much as digits as its factorization.

56046961 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 56046961 is about 7486.4518298056. The cubic root of 56046961 is about 382.6931509139.

The spelling of 56046961 in words is "fifty-six million, forty-six thousand, nine hundred sixty-one".