Search a number
-
+
5785997 = 7826571
BaseRepresentation
bin10110000100100110001101
3101212221220012
4112010212031
52440122442
6324003005
7100115540
oct26044615
911787805
105785997
1132a2118
121b30465
131277789
14aa8857
15794582
hex58498d

5785997 has 4 divisors (see below), whose sum is σ = 6612576. Its totient is φ = 4959420.

The previous prime is 5785991. The next prime is 5785999. The reversal of 5785997 is 7995875.

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 a cyclic number.

It is not a de Polignac number, because 5785997 - 210 = 5784973 is a prime.

It is a super-2 number, since 2×57859972 = 66955522568018, which contains 22 as substring.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5785991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413279 + ... + 413292.

It is an arithmetic number, because the mean of its divisors is an integer number (1653144).

Almost surely, 25785997 is an apocalyptic number.

It is an amenable number.

5785997 is a deficient number, since it is larger than the sum of its proper divisors (826579).

5785997 is an equidigital number, since it uses as much as digits as its factorization.

5785997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826578.

The product of its digits is 793800, while the sum is 50.

The square root of 5785997 is about 2405.4099442715. The cubic root of 5785997 is about 179.5254682040.

The spelling of 5785997 in words is "five million, seven hundred eighty-five thousand, nine hundred ninety-seven".

Divisors: 1 7 826571 5785997