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5139313 = 5987107
BaseRepresentation
bin10011100110101101110001
3100200002210221
4103212231301
52303424223
6302053041
761453264
oct23465561
910602727
105139313
1129a0273
12187a181
1310ac31a
1497acdb
156b7b5d
hex4e6b71

5139313 has 4 divisors (see below), whose sum is σ = 5226480. Its totient is φ = 5052148.

The previous prime is 5139301. The next prime is 5139319. The reversal of 5139313 is 3139315.

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 not a de Polignac number, because 5139313 - 221 = 3042161 is a prime.

It is a super-2 number, since 2×51393132 = 52825076223938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5139319) 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 3 ways as a sum of consecutive naturals, for example, 43495 + ... + 43612.

It is an arithmetic number, because the mean of its divisors is an integer number (1306620).

Almost surely, 25139313 is an apocalyptic number.

It is an amenable number.

5139313 is a deficient number, since it is larger than the sum of its proper divisors (87167).

5139313 is an equidigital number, since it uses as much as digits as its factorization.

5139313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87166.

The product of its digits is 1215, while the sum is 25.

The square root of 5139313 is about 2267.0052933330. The cubic root of 5139313 is about 172.5712147321.

The spelling of 5139313 in words is "five million, one hundred thirty-nine thousand, three hundred thirteen".

Divisors: 1 59 87107 5139313