Search a number
-
+
5386278 = 232321697
BaseRepresentation
bin10100100011000000100110
3101010122120210
4110203000212
52334330103
6311240250
763532302
oct24430046
911118523
105386278
113049877
121979086
131167861
14a02d02
15715e03
hex523026

5386278 has 24 divisors (see below), whose sum is σ = 11267928. Its totient is φ = 1716352.

The previous prime is 5386237. The next prime is 5386307. The reversal of 5386278 is 8726835.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2326 + ... + 4022.

It is an arithmetic number, because the mean of its divisors is an integer number (469497).

Almost surely, 25386278 is an apocalyptic number.

5386278 is an abundant number, since it is smaller than the sum of its proper divisors (5881650).

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

5386278 is a wasteful number, since it uses less digits than its factorization.

5386278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1725 counting only the distinct ones).

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

The square root of 5386278 is about 2320.8356253729. The cubic root of 5386278 is about 175.2923331615.

The spelling of 5386278 in words is "five million, three hundred eighty-six thousand, two hundred seventy-eight".

Divisors: 1 2 3 6 23 46 69 138 529 1058 1587 1697 3174 3394 5091 10182 39031 78062 117093 234186 897713 1795426 2693139 5386278