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5108493 = 313130987
BaseRepresentation
bin10011011111001100001101
3100121112112110
4103133030031
52301432433
6301254233
761264365
oct23371415
910545473
105108493
11297a0a5
121864379
13109b2a0
1496d9a5
156ad963
hex4df30d

5108493 has 8 divisors (see below), whose sum is σ = 7335328. Its totient is φ = 3143664.

The previous prime is 5108447. The next prime is 5108497. The reversal of 5108493 is 3948015.

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

It is not a de Polignac number, because 5108493 - 26 = 5108429 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 5108493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5108497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65455 + ... + 65532.

It is an arithmetic number, because the mean of its divisors is an integer number (916916).

Almost surely, 25108493 is an apocalyptic number.

It is an amenable number.

5108493 is a deficient number, since it is larger than the sum of its proper divisors (2226835).

5108493 is a wasteful number, since it uses less digits than its factorization.

5108493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131003.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 5108493 is about 2260.1975577369. The cubic root of 5108493 is about 172.2255581425.

The spelling of 5108493 in words is "five million, one hundred eight thousand, four hundred ninety-three".

Divisors: 1 3 13 39 130987 392961 1702831 5108493