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5302931 = 9115821
BaseRepresentation
bin10100001110101010010011
3100222102020212
4110032222103
52324143211
6305354335
763034304
oct24165223
910872225
105302931
112aa2197
1219389ab
13113893a
149c07ab
156eb38b
hex50ea93

5302931 has 4 divisors (see below), whose sum is σ = 5309664. Its totient is φ = 5296200.

The previous prime is 5302907. The next prime is 5302933. The reversal of 5302931 is 1392035.

It is a happy number.

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 5302931 - 26 = 5302867 is a prime.

It is a super-2 number, since 2×53029312 = 56242154381522, 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 = 5302897 and 5302906.

It is not an unprimeable number, because it can be changed into a prime (5302933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000 + ... + 3821.

It is an arithmetic number, because the mean of its divisors is an integer number (1327416).

Almost surely, 25302931 is an apocalyptic number.

5302931 is a deficient number, since it is larger than the sum of its proper divisors (6733).

5302931 is an equidigital number, since it uses as much as digits as its factorization.

5302931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6732.

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 5302931 is about 2302.8093711812. The cubic root of 5302931 is about 174.3834740639.

Adding to 5302931 its reverse (1392035), we get a palindrome (6694966).

The spelling of 5302931 in words is "five million, three hundred two thousand, nine hundred thirty-one".

Divisors: 1 911 5821 5302931