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93968087 = 234786927
BaseRepresentation
bin1011001100111…
…01011011010111
320112211001222112
411212131123113
5143023434322
613154021235
72220500303
oct546353327
9215731875
1093968087
1149051684
122757781b
1316611125
14c6a0d03
1583b25e2
hex599d6d7

93968087 has 8 divisors (see below), whose sum is σ = 100141056. Its totient is φ = 87969112.

The previous prime is 93967987. The next prime is 93968101. The reversal of 93968087 is 78086939.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 93968087 - 210 = 93967063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93968687) 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 7 ways as a sum of consecutive naturals, for example, 42383 + ... + 44544.

It is an arithmetic number, because the mean of its divisors is an integer number (12517632).

Almost surely, 293968087 is an apocalyptic number.

93968087 is a deficient number, since it is larger than the sum of its proper divisors (6172969).

93968087 is a wasteful number, since it uses less digits than its factorization.

93968087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86997.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 93968087 is about 9693.7137878112. The cubic root of 93968087 is about 454.6321335268.

The spelling of 93968087 in words is "ninety-three million, nine hundred sixty-eight thousand, eighty-seven".

Divisors: 1 23 47 1081 86927 1999321 4085569 93968087