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5664031 is a prime number
BaseRepresentation
bin10101100110110100011111
3101122202120221
4111212310133
52422222111
6321222211
766100132
oct25466437
911582527
105664031
11321951a
121a91967
1312340c9
14a76219
1576d371
hex566d1f

5664031 has 2 divisors, whose sum is σ = 5664032. Its totient is φ = 5664030.

The previous prime is 5664013. The next prime is 5664053. The reversal of 5664031 is 1304665.

Together with previous prime (5664013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5664031 - 29 = 5663519 is a prime.

It is a super-2 number, since 2×56640312 = 64162494337922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5663987 and 5664005.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5664011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2832015 + 2832016.

It is an arithmetic number, because the mean of its divisors is an integer number (2832016).

Almost surely, 25664031 is an apocalyptic number.

5664031 is a deficient number, since it is larger than the sum of its proper divisors (1).

5664031 is an equidigital number, since it uses as much as digits as its factorization.

5664031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 5664031 is about 2379.9224777291. The cubic root of 5664031 is about 178.2550629436.

Adding to 5664031 its reverse (1304665), we get a palindrome (6968696).

The spelling of 5664031 in words is "five million, six hundred sixty-four thousand, thirty-one".