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5031806 = 213214887
BaseRepresentation
bin10011001100011101111110
3100110122100012
4103030131332
52242004211
6255503222
760524663
oct23143576
910418305
105031806
11292751a
121827b12
131072400
1494da6a
15695d8b
hex4cc77e

5031806 has 12 divisors (see below), whose sum is σ = 8173512. Its totient is φ = 2322216.

The previous prime is 5031799. The next prime is 5031809. The reversal of 5031806 is 6081305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5031809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7106 + ... + 7781.

It is an arithmetic number, because the mean of its divisors is an integer number (681126).

Almost surely, 25031806 is an apocalyptic number.

5031806 is a deficient number, since it is larger than the sum of its proper divisors (3141706).

5031806 is a wasteful number, since it uses less digits than its factorization.

5031806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14915 (or 14902 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 5031806 is about 2243.1687408664. The cubic root of 5031806 is about 171.3594118513.

The spelling of 5031806 in words is "five million, thirty-one thousand, eight hundred six".

Divisors: 1 2 13 26 169 338 14887 29774 193531 387062 2515903 5031806