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5585431 = 10335407
BaseRepresentation
bin10101010011101000010111
3101111202202211
4111103220113
52412213211
6315414251
765322025
oct25235027
911452684
105585431
113175465
121a54387
1312073b7
14a55715
15754e21
hex553a17

5585431 has 4 divisors (see below), whose sum is σ = 5591872. Its totient is φ = 5578992.

The previous prime is 5585423. The next prime is 5585443. The reversal of 5585431 is 1345855.

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 5585431 - 23 = 5585423 is a prime.

It is a super-2 number, since 2×55854312 = 62394078911522, 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 = 5585393 and 5585402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5582431) 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, 1671 + ... + 3736.

It is an arithmetic number, because the mean of its divisors is an integer number (1397968).

Almost surely, 25585431 is an apocalyptic number.

5585431 is a deficient number, since it is larger than the sum of its proper divisors (6441).

5585431 is a wasteful number, since it uses less digits than its factorization.

5585431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6440.

The product of its digits is 12000, while the sum is 31.

The square root of 5585431 is about 2363.3516454392. The cubic root of 5585431 is about 177.4266681144.

The spelling of 5585431 in words is "five million, five hundred eighty-five thousand, four hundred thirty-one".

Divisors: 1 1033 5407 5585431