Base | Representation |
---|---|
bin | 10100100101111011010111 |
3 | 101011020222111 |
4 | 110211323113 |
5 | 2340220411 |
6 | 311411451 |
7 | 63612166 |
oct | 24457327 |
9 | 11136874 |
10 | 5398231 |
11 | 3057853 |
12 | 1983b87 |
13 | 1170127 |
14 | a073dd |
15 | 719721 |
hex | 525ed7 |
5398231 has 6 divisors (see below), whose sum is σ = 5734760. Its totient is φ = 5080416.
The previous prime is 5398219. The next prime is 5398241. The reversal of 5398231 is 1328935.
It is a happy number.
It is not a de Polignac number, because 5398231 - 25 = 5398199 is a prime.
It is a super-2 number, since 2×53982312 = 58281795858722, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 5398193 and 5398202.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5398241) 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, 9051 + ... + 9628.
Almost surely, 25398231 is an apocalyptic number.
5398231 is a deficient number, since it is larger than the sum of its proper divisors (336529).
5398231 is a wasteful number, since it uses less digits than its factorization.
5398231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18713 (or 18696 counting only the distinct ones).
The product of its digits is 6480, while the sum is 31.
The square root of 5398231 is about 2323.4093483500. The cubic root of 5398231 is about 175.4219044694.
The spelling of 5398231 in words is "five million, three hundred ninety-eight thousand, two hundred thirty-one".
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