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252828859 is a prime number
BaseRepresentation
bin11110001000111…
…01110010111011
3122121202000222211
433010131302323
51004211010414
641030555551
76160003243
oct1704356273
9577660884
10252828859
1111a796078
1270808bb7
13404c319a
1425814b23
15172e23c4
hexf11dcbb

252828859 has 2 divisors, whose sum is σ = 252828860. Its totient is φ = 252828858.

The previous prime is 252828841. The next prime is 252828899. The reversal of 252828859 is 958828252.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 252828859 - 25 = 252828827 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (252828809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126414429 + 126414430.

It is an arithmetic number, because the mean of its divisors is an integer number (126414430).

Almost surely, 2252828859 is an apocalyptic number.

252828859 is a deficient number, since it is larger than the sum of its proper divisors (1).

252828859 is an equidigital number, since it uses as much as digits as its factorization.

252828859 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 921600, while the sum is 49.

The square root of 252828859 is about 15900.5930392549. The cubic root of 252828859 is about 632.3277113580.

The spelling of 252828859 in words is "two hundred fifty-two million, eight hundred twenty-eight thousand, eight hundred fifty-nine".