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56234069 is a prime number
BaseRepresentation
bin1101011010000…
…1000001010101
310220210222122022
43112201001111
5103343442234
65325142525
71251660503
oct326410125
9126728568
1056234069
1129819541
12169baa45
13b85bac8
14767b673
154e0be2e
hex35a1055

56234069 has 2 divisors, whose sum is σ = 56234070. Its totient is φ = 56234068.

The previous prime is 56234051. The next prime is 56234141. The reversal of 56234069 is 96043265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53831569 + 2402500 = 7337^2 + 1550^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56234069 is a prime.

It is a super-2 number, since 2×562340692 = 6324541032593522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56234039) 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, 28117034 + 28117035.

It is an arithmetic number, because the mean of its divisors is an integer number (28117035).

Almost surely, 256234069 is an apocalyptic number.

It is an amenable number.

56234069 is a deficient number, since it is larger than the sum of its proper divisors (1).

56234069 is an equidigital number, since it uses as much as digits as its factorization.

56234069 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 35.

The square root of 56234069 is about 7498.9378581236. The cubic root of 56234069 is about 383.1185407056.

The spelling of 56234069 in words is "fifty-six million, two hundred thirty-four thousand, sixty-nine".