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5752109 = 11522919
BaseRepresentation
bin10101111100010100101101
3101211020102002
4111330110231
52433031414
6323142045
766614666
oct25742455
911736362
105752109
113279710
121b14925
13126521c
14a9a36d
157894de
hex57c52d

5752109 has 4 divisors (see below), whose sum is σ = 6275040. Its totient is φ = 5229180.

The previous prime is 5752099. The next prime is 5752111. The reversal of 5752109 is 9012575.

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.

It is not a de Polignac number, because 5752109 - 28 = 5751853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5752129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 261449 + ... + 261470.

It is an arithmetic number, because the mean of its divisors is an integer number (1568760).

Almost surely, 25752109 is an apocalyptic number.

It is an amenable number.

5752109 is a deficient number, since it is larger than the sum of its proper divisors (522931).

5752109 is a wasteful number, since it uses less digits than its factorization.

5752109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522930.

The product of its (nonzero) digits is 3150, while the sum is 29.

The square root of 5752109 is about 2398.3554782392. The cubic root of 5752109 is about 179.1742942008.

The spelling of 5752109 in words is "five million, seven hundred fifty-two thousand, one hundred nine".

Divisors: 1 11 522919 5752109