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5007931 = 9975023
BaseRepresentation
bin10011000110101000111011
3100102102120221
4103012220323
52240223211
6255200511
760365245
oct23065073
910372527
105007931
112910595
121816137
131064596
14945095
1568dc71
hex4c6a3b

5007931 has 4 divisors (see below), whose sum is σ = 5013952. Its totient is φ = 5001912.

The previous prime is 5007929. The next prime is 5007943. The reversal of 5007931 is 1397005.

5007931 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5007931 - 21 = 5007929 is a prime.

It is a super-2 number, since 2×50079312 = 50158745801522, 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 = 5007896 and 5007905.

It is not an unprimeable number, because it can be changed into a prime (5004931) 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, 1515 + ... + 3508.

It is an arithmetic number, because the mean of its divisors is an integer number (1253488).

Almost surely, 25007931 is an apocalyptic number.

5007931 is a deficient number, since it is larger than the sum of its proper divisors (6021).

5007931 is an equidigital number, since it uses as much as digits as its factorization.

5007931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6020.

The product of its (nonzero) digits is 945, while the sum is 25.

The square root of 5007931 is about 2237.8407003181. The cubic root of 5007931 is about 171.0879590341.

The spelling of 5007931 in words is "five million, seven thousand, nine hundred thirty-one".

Divisors: 1 997 5023 5007931