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5276388 = 22313149227
BaseRepresentation
bin10100001000001011100100
3100221001211210
4110020023210
52322321023
6305031420
762564025
oct24101344
910831753
105276388
112a84257
121925570
131129830
149b4c4c
156e3593
hex5082e4

5276388 has 48 divisors (see below), whose sum is σ = 13406400. Its totient is φ = 1605504.

The previous prime is 5276387. The next prime is 5276399. The reversal of 5276388 is 8836725.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5276387) 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, 23131 + ... + 23357.

It is an arithmetic number, because the mean of its divisors is an integer number (279300).

Almost surely, 25276388 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 5276388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6703200).

5276388 is an abundant number, since it is smaller than the sum of its proper divisors (8130012).

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

5276388 is a wasteful number, since it uses less digits than its factorization.

5276388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 394 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 5276388 is about 2297.0389635354. The cubic root of 5276388 is about 174.0920374490.

The spelling of 5276388 in words is "five million, two hundred seventy-six thousand, three hundred eighty-eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 149 156 227 298 447 454 596 681 894 908 1362 1788 1937 2724 2951 3874 5811 5902 7748 8853 11622 11804 17706 23244 33823 35412 67646 101469 135292 202938 405876 439699 879398 1319097 1758796 2638194 5276388