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5630969 = 8367843
BaseRepresentation
bin10101011110101111111001
3101121002020102
4111132233321
52420142334
6320405145
765601551
oct25365771
911532212
105630969
1131a66a3
121a767b5
131222046
14a68161
1576367e
hex55ebf9

5630969 has 4 divisors (see below), whose sum is σ = 5698896. Its totient is φ = 5563044.

The previous prime is 5630953. The next prime is 5630987. The reversal of 5630969 is 9690365.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9690365 = 51938073.

It is a cyclic number.

It is not a de Polignac number, because 5630969 - 24 = 5630953 is a prime.

It is a super-2 number, since 2×56309692 = 63415623757922, which contains 22 as substring.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5630069) 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, 33839 + ... + 34004.

It is an arithmetic number, because the mean of its divisors is an integer number (1424724).

Almost surely, 25630969 is an apocalyptic number.

It is an amenable number.

5630969 is a deficient number, since it is larger than the sum of its proper divisors (67927).

5630969 is an equidigital number, since it uses as much as digits as its factorization.

5630969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67926.

The product of its (nonzero) digits is 43740, while the sum is 38.

The square root of 5630969 is about 2372.9662871604. The cubic root of 5630969 is about 177.9075499378.

The spelling of 5630969 in words is "five million, six hundred thirty thousand, nine hundred sixty-nine".

Divisors: 1 83 67843 5630969