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56250829 is a prime number
BaseRepresentation
bin1101011010010…
…1000111001101
310220211211122001
43112211013031
5103400011304
65325352301
71252060405
oct326450715
9126754561
1056250829
1129830098
1216a08691
13b86661b
147683805
154e11da4
hex35a51cd

56250829 has 2 divisors, whose sum is σ = 56250830. Its totient is φ = 56250828.

The previous prime is 56250823. The next prime is 56250851. The reversal of 56250829 is 92805265.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 42575625 + 13675204 = 6525^2 + 3698^2 .

It is a cyclic number.

It is not a de Polignac number, because 56250829 - 225 = 22696397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56250823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28125414 + 28125415.

It is an arithmetic number, because the mean of its divisors is an integer number (28125415).

Almost surely, 256250829 is an apocalyptic number.

It is an amenable number.

56250829 is a deficient number, since it is larger than the sum of its proper divisors (1).

56250829 is an equidigital number, since it uses as much as digits as its factorization.

56250829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 56250829 is about 7500.0552664630. The cubic root of 56250829 is about 383.1565984706.

The spelling of 56250829 in words is "fifty-six million, two hundred fifty thousand, eight hundred twenty-nine".