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93016013 = 137678949
BaseRepresentation
bin1011000101101…
…00111111001101
320111000200222112
411202310333031
5142303003023
613121353405
72206423466
oct542647715
9214020875
1093016013
1148561342
1227198865
131636997c
14c4d3d6d
158275478
hex58b4fcd

93016013 has 4 divisors (see below), whose sum is σ = 93695100. Its totient is φ = 92336928.

The previous prime is 93015997. The next prime is 93016067. The reversal of 93016013 is 31061039.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21325924 + 71690089 = 4618^2 + 8467^2 .

It is a cyclic number.

It is not a de Polignac number, because 93016013 - 24 = 93015997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 93016013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (93016093) 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, 339338 + ... + 339611.

It is an arithmetic number, because the mean of its divisors is an integer number (23423775).

Almost surely, 293016013 is an apocalyptic number.

It is an amenable number.

93016013 is a deficient number, since it is larger than the sum of its proper divisors (679087).

93016013 is a wasteful number, since it uses less digits than its factorization.

93016013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679086.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 93016013 is about 9644.4809606324. The cubic root of 93016013 is about 453.0914914769.

The spelling of 93016013 in words is "ninety-three million, sixteen thousand, thirteen".

Divisors: 1 137 678949 93016013