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5266260 = 22325171721
BaseRepresentation
bin10100000101101101010100
3100220112221200
4110011231110
52322010020
6304512500
762522346
oct24055524
910815850
105266260
112a7768a
12191b730
13112503c
149b1296
156e0590
hex505b54

5266260 has 72 divisors (see below), whose sum is σ = 16923816. Its totient is φ = 1320960.

The previous prime is 5266237. The next prime is 5266271. The reversal of 5266260 is 626625.

It can be written as a sum of positive squares in 4 ways, for example, as 1648656 + 3617604 = 1284^2 + 1902^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2200 + ... + 3920.

It is an arithmetic number, because the mean of its divisors is an integer number (235053).

Almost surely, 25266260 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 5266260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8461908).

5266260 is an abundant number, since it is smaller than the sum of its proper divisors (11657556).

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

5266260 is a wasteful number, since it uses less digits than its factorization.

5266260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753 (or 1748 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5266260 is about 2294.8333272811. The cubic root of 5266260 is about 173.9805765080.

It can be divided in two parts, 526 and 6260, that added together give a triangular number (6786 = T116).

The spelling of 5266260 in words is "five million, two hundred sixty-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 9 10 12 15 17 18 20 30 34 36 45 51 60 68 85 90 102 153 170 180 204 255 306 340 510 612 765 1020 1530 1721 3060 3442 5163 6884 8605 10326 15489 17210 20652 25815 29257 30978 34420 51630 58514 61956 77445 87771 103260 117028 146285 154890 175542 263313 292570 309780 351084 438855 526626 585140 877710 1053252 1316565 1755420 2633130 5266260