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95857681 is a prime number
BaseRepresentation
bin1011011011010…
…10110000010001
320200101002000111
411231222300101
5144014421211
613302321321
72242530313
oct555526021
9220332014
1095857681
114a122327
1228129241
1316b2322a
14ca337b3
158637421
hex5b6ac11

95857681 has 2 divisors, whose sum is σ = 95857682. Its totient is φ = 95857680.

The previous prime is 95857661. The next prime is 95857691. The reversal of 95857681 is 18675859.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 84934656 + 10923025 = 9216^2 + 3305^2 .

It is an emirp because it is prime and its reverse (18675859) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95857681 - 221 = 93760529 is a prime.

It is a super-2 number, since 2×958576812 = 18377390013395522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (95857651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47928840 + 47928841.

It is an arithmetic number, because the mean of its divisors is an integer number (47928841).

Almost surely, 295857681 is an apocalyptic number.

It is an amenable number.

95857681 is a deficient number, since it is larger than the sum of its proper divisors (1).

95857681 is an equidigital number, since it uses as much as digits as its factorization.

95857681 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 604800, while the sum is 49.

The square root of 95857681 is about 9790.6935913652. The cubic root of 95857681 is about 457.6593148560.

The spelling of 95857681 in words is "ninety-five million, eight hundred fifty-seven thousand, six hundred eighty-one".