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95687149 is a prime number
BaseRepresentation
bin1011011010000…
…01000111101101
320200001102002111
411231001013231
5143443442044
613254524021
72241220165
oct555010755
9220042074
1095687149
114a016198
1228066611
1316a9371c
14c9cb5a5
158601b34
hex5b411ed

95687149 has 2 divisors, whose sum is σ = 95687150. Its totient is φ = 95687148.

The previous prime is 95687147. The next prime is 95687161. The reversal of 95687149 is 94178659.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 93741124 + 1946025 = 9682^2 + 1395^2 .

It is an emirp because it is prime and its reverse (94178659) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 95687149 - 21 = 95687147 is a prime.

Together with 95687147, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95687147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47843574 + 47843575.

It is an arithmetic number, because the mean of its divisors is an integer number (47843575).

Almost surely, 295687149 is an apocalyptic number.

It is an amenable number.

95687149 is a deficient number, since it is larger than the sum of its proper divisors (1).

95687149 is an equidigital number, since it uses as much as digits as its factorization.

95687149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 544320, while the sum is 49.

The square root of 95687149 is about 9781.9808321219. The cubic root of 95687149 is about 457.3877598987.

The spelling of 95687149 in words is "ninety-five million, six hundred eighty-seven thousand, one hundred forty-nine".