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5105983 = 9752639
BaseRepresentation
bin10011011110100100111111
3100121102002111
4103132210333
52301342413
6301234451
761254151
oct23364477
910542074
105105983
112978223
121862a27
13109a0bc
1496cad1
156acd3d
hex4de93f

5105983 has 4 divisors (see below), whose sum is σ = 5158720. Its totient is φ = 5053248.

The previous prime is 5105981. The next prime is 5105993. The reversal of 5105983 is 3895015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3895015 = 5779003.

It is a cyclic number.

It is not a de Polignac number, because 5105983 - 21 = 5105981 is a prime.

It is an Ulam number.

It is a Duffinian number.

5105983 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5105981) 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, 26223 + ... + 26416.

It is an arithmetic number, because the mean of its divisors is an integer number (1289680).

Almost surely, 25105983 is an apocalyptic number.

5105983 is a deficient number, since it is larger than the sum of its proper divisors (52737).

5105983 is an equidigital number, since it uses as much as digits as its factorization.

5105983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52736.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5105983 is about 2259.6422283185. The cubic root of 5105983 is about 172.1973464977.

The spelling of 5105983 in words is "five million, one hundred five thousand, nine hundred eighty-three".

Divisors: 1 97 52639 5105983