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56483261 is a prime number
BaseRepresentation
bin1101011101110…
…1110110111101
310221021122110122
43113131312331
5103424431021
65334344325
71254046142
oct327356675
9127248418
1056483261
112997978a
1216abb0a5
13b918363
1477043c9
154e5abab
hex35dddbd

56483261 has 2 divisors, whose sum is σ = 56483262. Its totient is φ = 56483260.

The previous prime is 56483233. The next prime is 56483293. The reversal of 56483261 is 16238465.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 56100100 + 383161 = 7490^2 + 619^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56483261 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56783261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28241630 + 28241631.

It is an arithmetic number, because the mean of its divisors is an integer number (28241631).

Almost surely, 256483261 is an apocalyptic number.

It is an amenable number.

56483261 is a deficient number, since it is larger than the sum of its proper divisors (1).

56483261 is an equidigital number, since it uses as much as digits as its factorization.

56483261 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34560, while the sum is 35.

The square root of 56483261 is about 7515.5346449870. The cubic root of 56483261 is about 383.6836157172.

The spelling of 56483261 in words is "fifty-six million, four hundred eighty-three thousand, two hundred sixty-one".