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93715013 = 713387859
BaseRepresentation
bin1011001010111…
…11101001000101
320112100012211102
411211133221011
5142442340023
613144345445
72215364420
oct545375105
9215305742
1093715013
1148999527
1227475285
1316552b92
14c6369b7
158362628
hex595fa45

93715013 has 4 divisors (see below), whose sum is σ = 107102880. Its totient is φ = 80327148.

The previous prime is 93715001. The next prime is 93715031. The reversal of 93715013 is 31051739.

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: 31051739 = 311001669.

It is a cyclic number.

It is not a de Polignac number, because 93715013 - 24 = 93714997 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 (93715073) 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, 6693923 + ... + 6693936.

It is an arithmetic number, because the mean of its divisors is an integer number (26775720).

Almost surely, 293715013 is an apocalyptic number.

It is an amenable number.

93715013 is a deficient number, since it is larger than the sum of its proper divisors (13387867).

93715013 is a wasteful number, since it uses less digits than its factorization.

93715013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13387866.

The product of its (nonzero) digits is 2835, while the sum is 29.

The square root of 93715013 is about 9680.6514760113. The cubic root of 93715013 is about 454.2236295338.

The spelling of 93715013 in words is "ninety-three million, seven hundred fifteen thousand, thirteen".

Divisors: 1 7 13387859 93715013