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5208318 = 2321997157
BaseRepresentation
bin10011110111100011111110
3100210121110200
4103313203332
52313131233
6303344330
762161413
oct23674376
910717420
105208318
112a380a5
1218b20a6
13110485b
1499810a
156cd313
hex4f78fe

5208318 has 48 divisors (see below), whose sum is σ = 12077520. Its totient is φ = 1617408.

The previous prime is 5208293. The next prime is 5208367. The reversal of 5208318 is 8138025.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 5208291 and 5208300.

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, 33096 + ... + 33252.

It is an arithmetic number, because the mean of its divisors is an integer number (251615).

Almost surely, 25208318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5208318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6038760).

5208318 is an abundant number, since it is smaller than the sum of its proper divisors (6869202).

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

5208318 is a wasteful number, since it uses less digits than its factorization.

5208318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281 (or 278 counting only the distinct ones).

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

The square root of 5208318 is about 2282.1739635707. The cubic root of 5208318 is about 173.3401484829.

The spelling of 5208318 in words is "five million, two hundred eight thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 18 19 38 57 97 114 157 171 194 291 314 342 471 582 873 942 1413 1746 1843 2826 2983 3686 5529 5966 8949 11058 15229 16587 17898 26847 30458 33174 45687 53694 91374 137061 274122 289351 578702 868053 1736106 2604159 5208318