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5278734 = 232293263
BaseRepresentation
bin10100001000110000001110
3100221012001200
4110020300032
52322404414
6305050330
762603616
oct24106016
910835050
105278734
112a85a9a
1219269a6
13112a916
149b5a46
156e4109
hex508c0e

5278734 has 12 divisors (see below), whose sum is σ = 11437296. Its totient is φ = 1759572.

The previous prime is 5278733. The next prime is 5278739. The reversal of 5278734 is 4378725.

It is a d-powerful number, because it can be written as 59 + 211 + 73 + 87 + 73 + 311 + 410 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278733) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 146614 + ... + 146649.

It is an arithmetic number, because the mean of its divisors is an integer number (953108).

Almost surely, 25278734 is an apocalyptic number.

5278734 is an abundant number, since it is smaller than the sum of its proper divisors (6158562).

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

5278734 is a wasteful number, since it uses less digits than its factorization.

5278734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293271 (or 293268 counting only the distinct ones).

The product of its digits is 47040, while the sum is 36.

The square root of 5278734 is about 2297.5495642097. The cubic root of 5278734 is about 174.1178353625.

Subtracting from 5278734 its reverse (4378725), we obtain a palindrome (900009).

It can be divided in two parts, 527 and 8734, that added together give a cube (9261 = 213).

The spelling of 5278734 in words is "five million, two hundred seventy-eight thousand, seven hundred thirty-four".

Divisors: 1 2 3 6 9 18 293263 586526 879789 1759578 2639367 5278734