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5805720 = 2332516127
BaseRepresentation
bin10110001001011010011000
3101220221221200
4112021122120
52441240340
6324234200
7100230204
oct26113230
911827850
105805720
113305a18
121b3b960
13128374b
14ab1b04
1579a330
hex589698

5805720 has 48 divisors (see below), whose sum is σ = 18869760. Its totient is φ = 1548096.

The previous prime is 5805719. The next prime is 5805733. The reversal of 5805720 is 275085.

It is a happy number.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7704 + ... + 8423.

It is an arithmetic number, because the mean of its divisors is an integer number (393120).

Almost surely, 25805720 is an apocalyptic number.

It is an amenable number.

5805720 is an abundant number, since it is smaller than the sum of its proper divisors (13064040).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5805720 is a wasteful number, since it uses less digits than its factorization.

5805720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16144 (or 16137 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 5805720 is about 2409.5061734721. The cubic root of 5805720 is about 179.7292224980.

The spelling of 5805720 in words is "five million, eight hundred five thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 16127 32254 48381 64508 80635 96762 129016 145143 161270 193524 241905 290286 322540 387048 483810 580572 645080 725715 967620 1161144 1451430 1935240 2902860 5805720