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5711493 = 311631637
BaseRepresentation
bin10101110010011010000101
3101202011200210
4111302122011
52430231433
6322230033
766355404
oct25623205
911664623
105711493
113251147
121ab5319
13124c8a8
14a8963b
1577c463
hex572685

5711493 has 8 divisors (see below), whose sum is σ = 7626528. Its totient is φ = 3802064.

The previous prime is 5711483. The next prime is 5711501. The reversal of 5711493 is 3941175.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5711493 - 24 = 5711477 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5711493.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5711413) 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 7 ways as a sum of consecutive naturals, for example, 2671 + ... + 4307.

It is an arithmetic number, because the mean of its divisors is an integer number (953316).

Almost surely, 25711493 is an apocalyptic number.

It is an amenable number.

5711493 is a deficient number, since it is larger than the sum of its proper divisors (1915035).

5711493 is a wasteful number, since it uses less digits than its factorization.

5711493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2803.

The product of its digits is 3780, while the sum is 30.

The square root of 5711493 is about 2389.8730091785. The cubic root of 5711493 is about 178.7515774063.

The spelling of 5711493 in words is "five million, seven hundred eleven thousand, four hundred ninety-three".

Divisors: 1 3 1163 1637 3489 4911 1903831 5711493