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5278808 = 231934729
BaseRepresentation
bin10100001000110001011000
3100221012011102
4110020301120
52322410213
6305050532
762604053
oct24106130
910835142
105278808
112a86057
121926a48
13112a972
149b5a9a
156e4158
hex508c58

5278808 has 16 divisors (see below), whose sum is σ = 10419000. Its totient is φ = 2500416.

The previous prime is 5278787. The next prime is 5278813. The reversal of 5278808 is 8088725.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17213 + ... + 17516.

Almost surely, 25278808 is an apocalyptic number.

It is an amenable number.

5278808 is a deficient number, since it is larger than the sum of its proper divisors (5140192).

5278808 is a wasteful number, since it uses less digits than its factorization.

5278808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34754 (or 34750 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 5278808 is about 2297.5656682672. The cubic root of 5278808 is about 174.1186489830.

It can be divided in two parts, 5278 and 808, that multiplied together give a palindrome (4264624).

The spelling of 5278808 in words is "five million, two hundred seventy-eight thousand, eight hundred eight".

Divisors: 1 2 4 8 19 38 76 152 34729 69458 138916 277832 659851 1319702 2639404 5278808