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5654631 = 31884877
BaseRepresentation
bin10101100100100001100111
3101122021200210
4111210201213
52421422011
6321110503
766030543
oct25444147
911567623
105654631
113212454
121a88433
13122ca48
14a72a23
1576a6a6
hex564867

5654631 has 4 divisors (see below), whose sum is σ = 7539512. Its totient is φ = 3769752.

The previous prime is 5654581. The next prime is 5654641. The reversal of 5654631 is 1364565.

5654631 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5654631 - 26 = 5654567 is a prime.

It is a super-2 number, since 2×56546312 = 63949703492322, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

5654631 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5654641) 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, 942436 + ... + 942441.

It is an arithmetic number, because the mean of its divisors is an integer number (1884878).

Almost surely, 25654631 is an apocalyptic number.

5654631 is a deficient number, since it is larger than the sum of its proper divisors (1884881).

5654631 is a wasteful number, since it uses less digits than its factorization.

5654631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1884880.

The product of its digits is 10800, while the sum is 30.

The square root of 5654631 is about 2377.9468034420. The cubic root of 5654631 is about 178.1563979124.

The spelling of 5654631 in words is "five million, six hundred fifty-four thousand, six hundred thirty-one".

Divisors: 1 3 1884877 5654631