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5280920 = 23547532
BaseRepresentation
bin10100001001010010011000
3100221022001122
4110021102120
52322442140
6305104412
762613161
oct24112230
910838048
105280920
112a876a7
121928108
13112b908
149b6768
156e4ab5
hex509498

5280920 has 48 divisors (see below), whose sum is σ = 12368160. Its totient is φ = 2028416.

The previous prime is 5280911. The next prime is 5280937. The reversal of 5280920 is 290825.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5280920.

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, 99614 + ... + 99666.

It is an arithmetic number, because the mean of its divisors is an integer number (257670).

Almost surely, 25280920 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 5280920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6184080).

5280920 is an abundant number, since it is smaller than the sum of its proper divisors (7087240).

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

5280920 is a wasteful number, since it uses less digits than its factorization.

5280920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 5280920 is about 2298.0252392000. The cubic root of 5280920 is about 174.1418669491.

The spelling of 5280920 in words is "five million, two hundred eighty thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 53 94 106 188 212 235 265 376 424 470 530 940 1060 1880 2120 2491 2809 4982 5618 9964 11236 12455 14045 19928 22472 24910 28090 49820 56180 99640 112360 132023 264046 528092 660115 1056184 1320230 2640460 5280920