Search a number
-
+
5028231 = 313314159
BaseRepresentation
bin10011001011100110000111
3100110110102210
4103023212013
52241400411
6255434503
760511365
oct23134607
910413383
105028231
11292486a
121825a33
1310708b0
1494c635
15694ca6
hex4cb987

5028231 has 16 divisors (see below), whose sum is σ = 7454720. Its totient is φ = 2993760.

The previous prime is 5028197. The next prime is 5028241. The reversal of 5028231 is 1328205.

5028231 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5028231 - 211 = 5026183 is a prime.

It is a super-2 number, since 2×50282312 = 50566213978722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5028198 and 5028207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5028241) 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, 871 + ... + 3288.

It is an arithmetic number, because the mean of its divisors is an integer number (465920).

Almost surely, 25028231 is an apocalyptic number.

5028231 is a deficient number, since it is larger than the sum of its proper divisors (2426489).

5028231 is a wasteful number, since it uses less digits than its factorization.

5028231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4206.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 5028231 is about 2242.3717354623. The cubic root of 5028231 is about 171.3188197301.

The spelling of 5028231 in words is "five million, twenty-eight thousand, two hundred thirty-one".

Divisors: 1 3 13 31 39 93 403 1209 4159 12477 54067 128929 162201 386787 1676077 5028231