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56034689 is a prime number
BaseRepresentation
bin1101010111000…
…0010110000001
310220102212010212
43111300112001
5103321102224
65321003505
71250200304
oct325602601
9126385125
1056034689
11296a2767
1216923595
13b7bc129
147628b3b
154dbcd0e
hex3570581

56034689 has 2 divisors, whose sum is σ = 56034690. Its totient is φ = 56034688.

The previous prime is 56034683. The next prime is 56034731. The reversal of 56034689 is 98643065.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43784689 + 12250000 = 6617^2 + 3500^2 .

It is a cyclic number.

It is not a de Polignac number, because 56034689 - 224 = 39257473 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (56034683) 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, 28017344 + 28017345.

It is an arithmetic number, because the mean of its divisors is an integer number (28017345).

Almost surely, 256034689 is an apocalyptic number.

It is an amenable number.

56034689 is a deficient number, since it is larger than the sum of its proper divisors (1).

56034689 is an equidigital number, since it uses as much as digits as its factorization.

56034689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 41.

The square root of 56034689 is about 7485.6321710327. The cubic root of 56034689 is about 382.6652174745.

The spelling of 56034689 in words is "fifty-six million, thirty-four thousand, six hundred eighty-nine".