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95808161 = 97987713
BaseRepresentation
bin1011011010111…
…10101010100001
320200021120002102
411231132222201
5144011330121
613301300145
72242233041
oct555365241
9220246072
1095808161
114a0990a9
1228104655
1316b06827
14ca1d721
15862790b
hex5b5eaa1

95808161 has 4 divisors (see below), whose sum is σ = 96795972. Its totient is φ = 94820352.

The previous prime is 95808157. The next prime is 95808173. The reversal of 95808161 is 16180859.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16180859 = 79204821.

It can be written as a sum of positive squares in 2 ways, for example, as 19140625 + 76667536 = 4375^2 + 8756^2 .

It is a cyclic number.

It is not a de Polignac number, because 95808161 - 22 = 95808157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (95808101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 493760 + ... + 493953.

It is an arithmetic number, because the mean of its divisors is an integer number (24198993).

Almost surely, 295808161 is an apocalyptic number.

It is an amenable number.

95808161 is a deficient number, since it is larger than the sum of its proper divisors (987811).

95808161 is an equidigital number, since it uses as much as digits as its factorization.

95808161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 987810.

The product of its (nonzero) digits is 17280, while the sum is 38.

The square root of 95808161 is about 9788.1643324987. The cubic root of 95808161 is about 457.5804924714.

The spelling of 95808161 in words is "ninety-five million, eight hundred eight thousand, one hundred sixty-one".

Divisors: 1 97 987713 95808161