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5272920 = 2332597151
BaseRepresentation
bin10100000111010101011000
3100220220002100
4110013111120
52322213140
6305003400
762550642
oct24072530
910826070
105272920
112a81694
121923560
131128093
149b3892
156e2530
hex507558

5272920 has 96 divisors (see below), whose sum is σ = 17428320. Its totient is φ = 1382400.

The previous prime is 5272909. The next prime is 5272921. The reversal of 5272920 is 292725.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5272921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34845 + ... + 34995.

It is an arithmetic number, because the mean of its divisors is an integer number (181545).

Almost surely, 25272920 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 5272920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8714160).

5272920 is an abundant number, since it is smaller than the sum of its proper divisors (12155400).

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

5272920 is a wasteful number, since it uses less digits than its factorization.

5272920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265 (or 258 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 5272920 is about 2296.2839545666. The cubic root of 5272920 is about 174.0538873919.

The spelling of 5272920 in words is "five million, two hundred seventy-two thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 97 120 151 180 194 291 302 360 388 453 485 582 604 755 776 873 906 970 1164 1208 1359 1455 1510 1746 1812 1940 2265 2328 2718 2910 3020 3492 3624 3880 4365 4530 5436 5820 6040 6795 6984 8730 9060 10872 11640 13590 14647 17460 18120 27180 29294 34920 43941 54360 58588 73235 87882 117176 131823 146470 175764 219705 263646 292940 351528 439410 527292 585880 659115 878820 1054584 1318230 1757640 2636460 5272920