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5918485 = 51183697
BaseRepresentation
bin10110100100111100010101
3102010200122011
4112210330111
53003342420
6330504221
7101210026
oct26447425
912120564
105918485
113382711
121b95071
1312c2b81
14b00c4d
157bd95a
hex5a4f15

5918485 has 4 divisors (see below), whose sum is σ = 7102188. Its totient is φ = 4734784.

The previous prime is 5918461. The next prime is 5918501. The reversal of 5918485 is 5848195.

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 3964081 + 1954404 = 1991^2 + 1398^2 .

It is a cyclic number.

It is not a de Polignac number, because 5918485 - 211 = 5916437 is a prime.

It is a Smith number, since the sum of its digits (40) 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 591844 + ... + 591853.

It is an arithmetic number, because the mean of its divisors is an integer number (1775547).

Almost surely, 25918485 is an apocalyptic number.

It is an amenable number.

5918485 is a deficient number, since it is larger than the sum of its proper divisors (1183703).

5918485 is a wasteful number, since it uses less digits than its factorization.

5918485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183702.

The product of its digits is 57600, while the sum is 40.

The square root of 5918485 is about 2432.7936616162. The cubic root of 5918485 is about 180.8854010391.

The spelling of 5918485 in words is "five million, nine hundred eighteen thousand, four hundred eighty-five".

Divisors: 1 5 1183697 5918485