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5252580 = 2233571137
BaseRepresentation
bin10100000010010111100100
3100212212012000
4110002113210
52321040310
6304325300
762434434
oct24022744
910785160
105252580
112a68383
121913830
13111ba48
149aa2c4
156db4c0
hex5025e4

5252580 has 96 divisors (see below), whose sum is σ = 16692480. Its totient is φ = 1370880.

The previous prime is 5252563. The next prime is 5252581. The reversal of 5252580 is 852525.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5252581) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38272 + ... + 38408.

It is an arithmetic number, because the mean of its divisors is an integer number (173880).

Almost surely, 25252580 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 5252580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8346240).

5252580 is an abundant number, since it is smaller than the sum of its proper divisors (11439900).

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

5252580 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (5252579) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (226).

5252580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5252580 is about 2291.8507804829. The cubic root of 5252580 is about 173.8297978954.

It can be divided in two parts, 5252 and 580, that added together give a cube (5832 = 183).

The spelling of 5252580 in words is "five million, two hundred fifty-two thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 71 90 108 135 137 142 180 213 270 274 284 355 411 426 540 548 639 685 710 822 852 1065 1233 1278 1370 1420 1644 1917 2055 2130 2466 2556 2740 3195 3699 3834 4110 4260 4932 6165 6390 7398 7668 8220 9585 9727 12330 12780 14796 18495 19170 19454 24660 29181 36990 38340 38908 48635 58362 73980 87543 97270 116724 145905 175086 194540 262629 291810 350172 437715 525258 583620 875430 1050516 1313145 1750860 2626290 5252580