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88073257 is a prime number
BaseRepresentation
bin1010011111111…
…10010000101001
320010201120210111
411033332100221
5140021321012
612423414321
72116416226
oct517762051
9203646714
1088073257
1145795818
12255b43a1
1315328c6c
14b9a894d
157aeaba7
hex53fe429

88073257 has 2 divisors, whose sum is σ = 88073258. Its totient is φ = 88073256.

The previous prime is 88073239. The next prime is 88073267. The reversal of 88073257 is 75237088.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 46457856 + 41615401 = 6816^2 + 6451^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-88073257 is a prime.

It is not a weakly prime, because it can be changed into another prime (88073267) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44036628 + 44036629.

It is an arithmetic number, because the mean of its divisors is an integer number (44036629).

Almost surely, 288073257 is an apocalyptic number.

It is an amenable number.

88073257 is a deficient number, since it is larger than the sum of its proper divisors (1).

88073257 is an equidigital number, since it uses as much as digits as its factorization.

88073257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 88073257 is about 9384.7353185905. The cubic root of 88073257 is about 444.9194097210.

The spelling of 88073257 in words is "eighty-eight million, seventy-three thousand, two hundred fifty-seven".