Base | Representation |
---|---|
bin | 10011110101001010010001 |
3 | 100210002222100 |
4 | 103311022101 |
5 | 2312322411 |
6 | 303231013 |
7 | 62120631 |
oct | 23651221 |
9 | 10702870 |
10 | 5198481 |
11 | 2a30772 |
12 | 18a8469 |
13 | 1100232 |
14 | 9946c1 |
15 | 6ca456 |
hex | 4f5291 |
5198481 has 24 divisors (see below), whose sum is σ = 8095464. Its totient is φ = 3202560.
The previous prime is 5198471. The next prime is 5198497. The reversal of 5198481 is 1848915.
It can be written as a sum of positive squares in 4 ways, for example, as 81 + 5198400 = 9^2 + 2280^2 .
It is not a de Polignac number, because 5198481 - 25 = 5198449 is a prime.
It is a super-2 number, since 2×51984812 = 54048409414722, which contains 22 as substring.
5198481 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5198441) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9055 + ... + 9611.
It is an arithmetic number, because the mean of its divisors is an integer number (337311).
Almost surely, 25198481 is an apocalyptic number.
5198481 is a gapful number since it is divisible by the number (51) formed by its first and last digit.
It is an amenable number.
5198481 is a deficient number, since it is larger than the sum of its proper divisors (2896983).
5198481 is a wasteful number, since it uses less digits than its factorization.
5198481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 641 (or 638 counting only the distinct ones).
The product of its digits is 11520, while the sum is 36.
The square root of 5198481 is about 2280.0177630887. The cubic root of 5198481 is about 173.2309499740.
It can be divided in two parts, 51984 and 81, that multiplied together give a square (4210704 = 20522).
The spelling of 5198481 in words is "five million, one hundred ninety-eight thousand, four hundred eighty-one".
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