Search a number
-
+
5278716 = 2233371321
BaseRepresentation
bin10100001000101111111100
3100221012001000
4110020233330
52322404331
6305050300
762603562
oct24105774
910835030
105278716
112a85a83
121926990
13112a901
149b5a32
156e40e6
hex508bfc

5278716 has 48 divisors (see below), whose sum is σ = 14066080. Its totient is φ = 1710720.

The previous prime is 5278699. The next prime is 5278727. The reversal of 5278716 is 6178725.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3336 + ... + 4656.

Almost surely, 25278716 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 5278716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7033040).

5278716 is an abundant number, since it is smaller than the sum of its proper divisors (8787364).

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

5278716 is a wasteful number, since it uses less digits than its factorization.

5278716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1371 (or 1363 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The square root of 5278716 is about 2297.5456469894. The cubic root of 5278716 is about 174.1176374536.

Subtracting 5278716 from its reverse (6178725), we obtain a palindrome (900009).

The spelling of 5278716 in words is "five million, two hundred seventy-eight thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 9 12 18 27 36 37 54 74 108 111 148 222 333 444 666 999 1321 1332 1998 2642 3963 3996 5284 7926 11889 15852 23778 35667 47556 48877 71334 97754 142668 146631 195508 293262 439893 586524 879786 1319679 1759572 2639358 5278716