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5188320 = 253351201
BaseRepresentation
bin10011110010101011100000
3100202121001000
4103302223200
52312011240
6303112000
762046204
oct23625340
910677030
105188320
112a24075
1218a2600
1310c8717
14990b04
156c7430
hex4f2ae0

5188320 has 96 divisors (see below), whose sum is σ = 18174240. Its totient is φ = 1382400.

The previous prime is 5188319. The next prime is 5188333. The reversal of 5188320 is 238815.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3720 + ... + 4920.

It is an arithmetic number, because the mean of its divisors is an integer number (189315).

Almost surely, 25188320 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 5188320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9087120).

5188320 is an abundant number, since it is smaller than the sum of its proper divisors (12985920).

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

5188320 is a wasteful number, since it uses less digits than its factorization.

5188320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225 (or 1211 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 5188320 is about 2277.7884010592. The cubic root of 5188320 is about 173.1180100746.

The spelling of 5188320 in words is "five million, one hundred eighty-eight thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 90 96 108 120 135 144 160 180 216 240 270 288 360 432 480 540 720 864 1080 1201 1440 2160 2402 3603 4320 4804 6005 7206 9608 10809 12010 14412 18015 19216 21618 24020 28824 32427 36030 38432 43236 48040 54045 57648 64854 72060 86472 96080 108090 115296 129708 144120 162135 172944 192160 216180 259416 288240 324270 345888 432360 518832 576480 648540 864720 1037664 1297080 1729440 2594160 5188320