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5712493 = 17336029
BaseRepresentation
bin10101110010101001101101
3101202020001211
4111302221231
52430244433
6322234421
766361333
oct25625155
911666054
105712493
113251976
121ab5a11
131250197
14a89b53
1577c8cd
hex572a6d

5712493 has 4 divisors (see below), whose sum is σ = 6048540. Its totient is φ = 5376448.

The previous prime is 5712491. The next prime is 5712523. The reversal of 5712493 is 3942175.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3392964 + 2319529 = 1842^2 + 1523^2 .

It is a cyclic number.

It is not a de Polignac number, because 5712493 - 21 = 5712491 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5712491) 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, 167998 + ... + 168031.

It is an arithmetic number, because the mean of its divisors is an integer number (1512135).

Almost surely, 25712493 is an apocalyptic number.

It is an amenable number.

5712493 is a deficient number, since it is larger than the sum of its proper divisors (336047).

5712493 is a wasteful number, since it uses less digits than its factorization.

5712493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336046.

The product of its digits is 7560, while the sum is 31.

The square root of 5712493 is about 2390.0822161591. The cubic root of 5712493 is about 178.7620090714.

The spelling of 5712493 in words is "five million, seven hundred twelve thousand, four hundred ninety-three".

Divisors: 1 17 336029 5712493