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56413069 is a prime number
BaseRepresentation
bin1101011100110…
…0101110001101
310221011002011221
43113030232031
5103420204234
65333043341
71253334406
oct327145615
9127132157
1056413069
1129930a79
1216a86551
13b8c241b
1476c69ad
154e44eb4
hex35ccb8d

56413069 has 2 divisors, whose sum is σ = 56413070. Its totient is φ = 56413068.

The previous prime is 56413067. The next prime is 56413079. The reversal of 56413069 is 96031465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 51408900 + 5004169 = 7170^2 + 2237^2 .

It is a cyclic number.

It is not a de Polignac number, because 56413069 - 21 = 56413067 is a prime.

It is a super-2 number, since 2×564130692 = 6364868707997522, which contains 22 as substring.

Together with 56413067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56413061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28206534 + 28206535.

It is an arithmetic number, because the mean of its divisors is an integer number (28206535).

Almost surely, 256413069 is an apocalyptic number.

It is an amenable number.

56413069 is a deficient number, since it is larger than the sum of its proper divisors (1).

56413069 is an equidigital number, since it uses as much as digits as its factorization.

56413069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 56413069 is about 7510.8633991040. The cubic root of 56413069 is about 383.5246147226.

The spelling of 56413069 in words is "fifty-six million, four hundred thirteen thousand, sixty-nine".