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95918961 = 331972987
BaseRepresentation
bin1011011011110…
…01101101110001
320200111012002010
411231321231301
5144023401321
613303513133
72243204055
oct555715561
9220435063
1095918961
114a164376
12281587a9
1316b450a8
14ca4bc65
15864a676
hex5b79b71

95918961 has 4 divisors (see below), whose sum is σ = 127891952. Its totient is φ = 63945972.

The previous prime is 95918951. The next prime is 95918969. The reversal of 95918961 is 16981959.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 16981959 = 35660653.

It is not a de Polignac number, because 95918961 - 27 = 95918833 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 95918961.

It is not an unprimeable number, because it can be changed into a prime (95918969) 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 in 3 ways as a sum of consecutive naturals, for example, 15986491 + ... + 15986496.

It is an arithmetic number, because the mean of its divisors is an integer number (31972988).

Almost surely, 295918961 is an apocalyptic number.

It is an amenable number.

95918961 is a deficient number, since it is larger than the sum of its proper divisors (31972991).

95918961 is a wasteful number, since it uses less digits than its factorization.

95918961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31972990.

The product of its digits is 174960, while the sum is 48.

The square root of 95918961 is about 9793.8225938599. The cubic root of 95918961 is about 457.7568183923.

The spelling of 95918961 in words is "ninety-five million, nine hundred eighteen thousand, nine hundred sixty-one".

Divisors: 1 3 31972987 95918961