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5752491 = 371113239
BaseRepresentation
bin10101111100011010101011
3101211020221020
4111330122223
52433034431
6323143523
766616053
oct25743253
911736836
105752491
113279a28
121b14ba3
131265454
14a9a563
15789696
hex57c6ab

5752491 has 16 divisors (see below), whose sum is σ = 7879680. Its totient is φ = 3731840.

The previous prime is 5752489. The next prime is 5752499. The reversal of 5752491 is 1942575.

5752491 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 5752491 - 21 = 5752489 is a prime.

5752491 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5752499) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23950 + ... + 24188.

It is an arithmetic number, because the mean of its divisors is an integer number (492480).

Almost surely, 25752491 is an apocalyptic number.

5752491 is a deficient number, since it is larger than the sum of its proper divisors (2127189).

5752491 is a wasteful number, since it uses less digits than its factorization.

5752491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426.

The product of its digits is 12600, while the sum is 33.

The square root of 5752491 is about 2398.4351148197. The cubic root of 5752491 is about 179.1782604600.

The spelling of 5752491 in words is "five million, seven hundred fifty-two thousand, four hundred ninety-one".

Divisors: 1 3 71 113 213 239 339 717 8023 16969 24069 27007 50907 81021 1917497 5752491