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5752638 = 232319591
BaseRepresentation
bin10101111100011100111110
3101211021010200
4111330130332
52433041023
6323144330
766616353
oct25743476
911737120
105752638
11327a051
121b150a6
131265538
14a9a62a
15789743
hex57c73e

5752638 has 12 divisors (see below), whose sum is σ = 12464088. Its totient is φ = 1917540.

The previous prime is 5752631. The next prime is 5752661. The reversal of 5752638 is 8362575.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5752631) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 159778 + ... + 159813.

It is an arithmetic number, because the mean of its divisors is an integer number (1038674).

Almost surely, 25752638 is an apocalyptic number.

5752638 is an abundant number, since it is smaller than the sum of its proper divisors (6711450).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5752638 is a wasteful number, since it uses less digits than its factorization.

5752638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319599 (or 319596 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 5752638 is about 2398.4657596055. The cubic root of 5752638 is about 179.1797866962.

The spelling of 5752638 in words is "five million, seven hundred fifty-two thousand, six hundred thirty-eight".

Divisors: 1 2 3 6 9 18 319591 639182 958773 1917546 2876319 5752638