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5805406 = 210212843
BaseRepresentation
bin10110001001010101011110
3101220221112001
4112021111132
52441233111
6324232514
7100226245
oct26112536
911827461
105805406
113305762
121b3b73a
131283569
14ab195c
1579a1c1
hex58955e

5805406 has 8 divisors (see below), whose sum is σ = 8719704. Its totient is φ = 2898840.

The previous prime is 5805403. The next prime is 5805413. The reversal of 5805406 is 6045085.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5805403) 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, 621 + ... + 3463.

It is an arithmetic number, because the mean of its divisors is an integer number (1089963).

Almost surely, 25805406 is an apocalyptic number.

5805406 is a deficient number, since it is larger than the sum of its proper divisors (2914298).

5805406 is a wasteful number, since it uses less digits than its factorization.

5805406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3866.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 5805406 is about 2409.4410140113. The cubic root of 5805406 is about 179.7259822457.

The spelling of 5805406 in words is "five million, eight hundred five thousand, four hundred six".

Divisors: 1 2 1021 2042 2843 5686 2902703 5805406