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5313931 = 72926177
BaseRepresentation
bin10100010001010110001011
3100222222100021
4110101112023
52330021211
6305521311
763111340
oct24212613
910888307
105313931
112aaa487
121943237
13114094c
149c47c7
156ee771
hex51158b

5313931 has 8 divisors (see below), whose sum is σ = 6282720. Its totient is φ = 4397568.

The previous prime is 5313929. The next prime is 5313949. The reversal of 5313931 is 1393135.

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

It is not a de Polignac number, because 5313931 - 21 = 5313929 is a prime.

It is a super-2 number, since 2×53139312 = 56475725345522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5313896 and 5313905.

It is not an unprimeable number, because it can be changed into a prime (5313131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12886 + ... + 13291.

It is an arithmetic number, because the mean of its divisors is an integer number (785340).

Almost surely, 25313931 is an apocalyptic number.

5313931 is a deficient number, since it is larger than the sum of its proper divisors (968789).

5313931 is a wasteful number, since it uses less digits than its factorization.

5313931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26213.

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

The square root of 5313931 is about 2305.1965209066. The cubic root of 5313931 is about 174.5039667629.

The spelling of 5313931 in words is "five million, three hundred thirteen thousand, nine hundred thirty-one".

Divisors: 1 7 29 203 26177 183239 759133 5313931