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5820808 = 237231479
BaseRepresentation
bin10110001101000110001000
3101221201122111
4112031012020
52442231213
6324432104
7100322200
oct26150610
911851574
105820808
113316294
121b48634
13128a586
14ab7400
1579ea3d
hex58d188

5820808 has 48 divisors (see below), whose sum is σ = 13132800. Its totient is φ = 2409120.

The previous prime is 5820797. The next prime is 5820823. The reversal of 5820808 is 8080285.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a self number, because there is not a number n which added to its sum of digits gives 5820808.

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, 11913 + ... + 12391.

It is an arithmetic number, because the mean of its divisors is an integer number (273600).

Almost surely, 25820808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5820808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6566400).

5820808 is an abundant number, since it is smaller than the sum of its proper divisors (7311992).

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

5820808 is a wasteful number, since it uses less digits than its factorization.

5820808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 519 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 5820808 is about 2412.6350739389. The cubic root of 5820808 is about 179.8847822321.

The spelling of 5820808 in words is "five million, eight hundred twenty thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 31 49 56 62 98 124 196 217 248 392 434 479 868 958 1519 1736 1916 3038 3353 3832 6076 6706 12152 13412 14849 23471 26824 29698 46942 59396 93884 103943 118792 187768 207886 415772 727601 831544 1455202 2910404 5820808