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93968031 = 3139225343
BaseRepresentation
bin1011001100111…
…01011010011111
320112211001220110
411212131122133
5143023434111
613154021103
72220500163
oct546353237
9215731813
1093968031
1149051633
1227577793
13166110b1
14c6a0ca3
1583b25a6
hex599d69f

93968031 has 8 divisors (see below), whose sum is σ = 126192640. Its totient is φ = 62194392.

The previous prime is 93967987. The next prime is 93968101. The reversal of 93968031 is 13086939.

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

It is not a de Polignac number, because 93968031 - 214 = 93951647 is a prime.

It is a super-2 number, since 2×939680312 = 17659981700033922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93968131) 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, 112255 + ... + 113088.

It is an arithmetic number, because the mean of its divisors is an integer number (15774080).

Almost surely, 293968031 is an apocalyptic number.

93968031 is a deficient number, since it is larger than the sum of its proper divisors (32224609).

93968031 is a wasteful number, since it uses less digits than its factorization.

93968031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225485.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 93968031 is about 9693.7108993409. The cubic root of 93968031 is about 454.6320432145.

The spelling of 93968031 in words is "ninety-three million, nine hundred sixty-eight thousand, thirty-one".

Divisors: 1 3 139 417 225343 676029 31322677 93968031