Search a number
-
+
5905013 = 7974747
BaseRepresentation
bin10110100001101001110101
3102010000011012
4112201221311
53002430023
6330322005
7101122532
oct26415165
912100135
105905013
113373584
121b89305
1312b99ba
14ad9d89
157b9978
hex5a1a75

5905013 has 4 divisors (see below), whose sum is σ = 5979840. Its totient is φ = 5830188.

The previous prime is 5905007. The next prime is 5905021. The reversal of 5905013 is 3105095.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5905013 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 5905013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5905063) 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, 37295 + ... + 37452.

It is an arithmetic number, because the mean of its divisors is an integer number (1494960).

Almost surely, 25905013 is an apocalyptic number.

It is an amenable number.

5905013 is a deficient number, since it is larger than the sum of its proper divisors (74827).

5905013 is an equidigital number, since it uses as much as digits as its factorization.

5905013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74826.

The product of its (nonzero) digits is 675, while the sum is 23.

The square root of 5905013 is about 2430.0232509176. The cubic root of 5905013 is about 180.7480494782.

The spelling of 5905013 in words is "five million, nine hundred five thousand, thirteen".

Divisors: 1 79 74747 5905013