Search a number
-
+
5218168 = 233153397
BaseRepresentation
bin10011111001111101111000
3100211002222111
4103321331320
52313440133
6303502104
762232214
oct23717570
910732874
105218168
112a4453a
1218b7934
131109197
1499b944
156d11cd
hex4f9f78

5218168 has 32 divisors (see below), whose sum is σ = 10316160. Its totient is φ = 2471040.

The previous prime is 5218151. The next prime is 5218181. The reversal of 5218168 is 8618125.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12946 + ... + 13342.

It is an arithmetic number, because the mean of its divisors is an integer number (322380).

Almost surely, 25218168 is an apocalyptic number.

It is an amenable number.

5218168 is a deficient number, since it is larger than the sum of its proper divisors (5097992).

5218168 is a wasteful number, since it uses less digits than its factorization.

5218168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487 (or 483 counting only the distinct ones).

The product of its digits is 3840, while the sum is 31.

The square root of 5218168 is about 2284.3309742680. The cubic root of 5218168 is about 173.4493536199.

The spelling of 5218168 in words is "five million, two hundred eighteen thousand, one hundred sixty-eight".

Divisors: 1 2 4 8 31 53 62 106 124 212 248 397 424 794 1588 1643 3176 3286 6572 12307 13144 21041 24614 42082 49228 84164 98456 168328 652271 1304542 2609084 5218168