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5081856 = 28313509
BaseRepresentation
bin10011011000101100000000
3100120011222220
4103120230000
52300104411
6300531040
761123623
oct23305400
910504886
105081856
11296108a
121850a80
13108c120
14963dba
156a5b06
hex4d8b00

5081856 has 72 divisors (see below), whose sum is σ = 14594160. Its totient is φ = 1560576.

The previous prime is 5081837. The next prime is 5081893. The reversal of 5081856 is 6581805.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9730 + ... + 10238.

Almost surely, 25081856 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 5081856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7297080).

5081856 is an abundant number, since it is smaller than the sum of its proper divisors (9512304).

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

5081856 is a wasteful number, since it uses less digits than its factorization.

5081856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 5081856 is about 2254.2972297370. The cubic root of 5081856 is about 171.9256935206.

The spelling of 5081856 in words is "five million, eighty-one thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 128 156 192 208 256 312 384 416 509 624 768 832 1018 1248 1527 1664 2036 2496 3054 3328 4072 4992 6108 6617 8144 9984 12216 13234 16288 19851 24432 26468 32576 39702 48864 52936 65152 79404 97728 105872 130304 158808 195456 211744 317616 390912 423488 635232 846976 1270464 1693952 2540928 5081856