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5785990 = 25782657
BaseRepresentation
bin10110000100100110000110
3101212221212221
4112010212012
52440122430
6324002554
7100115530
oct26044606
911787787
105785990
1132a2111
121b3045a
131277782
14aa8850
1579457a
hex584986

5785990 has 16 divisors (see below), whose sum is σ = 11902752. Its totient is φ = 1983744.

The previous prime is 5785973. The next prime is 5785991. The reversal of 5785990 is 995875.

It is a nialpdrome in base 14.

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 7 ways as a sum of consecutive naturals, for example, 41259 + ... + 41398.

It is an arithmetic number, because the mean of its divisors is an integer number (743922).

Almost surely, 25785990 is an apocalyptic number.

5785990 is an abundant number, since it is smaller than the sum of its proper divisors (6116762).

5785990 is a wasteful number, since it uses less digits than its factorization.

5785990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82671.

The product of its (nonzero) digits is 113400, while the sum is 43.

The square root of 5785990 is about 2405.4084892176. The cubic root of 5785990 is about 179.5253958063.

The spelling of 5785990 in words is "five million, seven hundred eighty-five thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 82657 165314 413285 578599 826570 1157198 2892995 5785990