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5238168 = 23313103163
BaseRepresentation
bin10011111110110110011000
3100212010102020
4103332312120
52320110133
6304134440
762344425
oct23766630
910763366
105238168
112a58571
121907420
131115310
149a4d4c
156d70b3
hex4fed98

5238168 has 64 divisors (see below), whose sum is σ = 14327040. Its totient is φ = 1586304.

The previous prime is 5238161. The next prime is 5238179. The reversal of 5238168 is 8618325.

It is a happy number.

Its product of digits (11520) is a multiple of the sum of its prime factors (288).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5238161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32055 + ... + 32217.

It is an arithmetic number, because the mean of its divisors is an integer number (223860).

Almost surely, 25238168 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 5238168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7163520).

5238168 is an abundant number, since it is smaller than the sum of its proper divisors (9088872).

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

5238168 is a wasteful number, since it uses less digits than its factorization.

5238168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 284 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 5238168 is about 2288.7044370123. The cubic root of 5238168 is about 173.6706678533.

The spelling of 5238168 in words is "five million, two hundred thirty-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 103 104 156 163 206 309 312 326 412 489 618 652 824 978 1236 1304 1339 1956 2119 2472 2678 3912 4017 4238 5356 6357 8034 8476 10712 12714 16068 16789 16952 25428 32136 33578 50367 50856 67156 100734 134312 201468 218257 402936 436514 654771 873028 1309542 1746056 2619084 5238168