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5690831 = 21372663
BaseRepresentation
bin10101101101010111001111
3101201010100112
4111231113033
52424101311
6321550235
766241226
oct25552717
911633315
105690831
113237673
121aa537b
131243373
14a81cbd
1577628b
hex56d5cf

5690831 has 4 divisors (see below), whose sum is σ = 5695632. Its totient is φ = 5686032.

The previous prime is 5690827. The next prime is 5690833. The reversal of 5690831 is 1380965.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5690831 - 22 = 5690827 is a prime.

It is a super-2 number, since 2×56908312 = 64771114941122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5690833) 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, 806 + ... + 3468.

It is an arithmetic number, because the mean of its divisors is an integer number (1423908).

Almost surely, 25690831 is an apocalyptic number.

5690831 is a deficient number, since it is larger than the sum of its proper divisors (4801).

5690831 is a wasteful number, since it uses less digits than its factorization.

5690831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 5690831 is about 2385.5462686773. The cubic root of 5690831 is about 178.5357653123.

The spelling of 5690831 in words is "five million, six hundred ninety thousand, eight hundred thirty-one".

Divisors: 1 2137 2663 5690831