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5255320 = 23571372
BaseRepresentation
bin10100000011000010011000
3100212222221111
4110003002120
52321132240
6304350104
762445430
oct24030230
910788844
105255320
112a6a444
121915334
131120075
149ab2c0
156dc1ea
hex503098

5255320 has 48 divisors (see below), whose sum is σ = 13613040. Its totient is φ = 1788672.

The previous prime is 5255303. The next prime is 5255357. The reversal of 5255320 is 235525.

It is a junction number, because it is equal to n+sod(n) for n = 5255291 and 5255300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38292 + ... + 38428.

It is an arithmetic number, because the mean of its divisors is an integer number (283605).

Almost surely, 25255320 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 5255320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6806520).

5255320 is an abundant number, since it is smaller than the sum of its proper divisors (8357720).

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

5255320 is a wasteful number, since it uses less digits than its factorization.

5255320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 151 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 5255320 is about 2292.4484727034. The cubic root of 5255320 is about 173.8600186536.

The spelling of 5255320 in words is "five million, two hundred fifty-five thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 137 140 274 280 548 685 959 1096 1370 1918 2740 3836 4795 5480 7672 9590 18769 19180 37538 38360 75076 93845 131383 150152 187690 262766 375380 525532 656915 750760 1051064 1313830 2627660 5255320