Base | Representation |
---|---|
bin | 10101111011101011101001 |
3 | 101211002210202 |
4 | 111323223221 |
5 | 2432440411 |
6 | 323121545 |
7 | 66604223 |
oct | 25735351 |
9 | 11732722 |
10 | 5749481 |
11 | 3277741 |
12 | 1b132b5 |
13 | 1263c7a |
14 | a99413 |
15 | 78883b |
hex | 57bae9 |
5749481 has 4 divisors (see below), whose sum is σ = 5808852. Its totient is φ = 5690112.
The previous prime is 5749441. The next prime is 5749501. The reversal of 5749481 is 1849475.
5749481 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 2859481 + 2890000 = 1691^2 + 1700^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-5749481 is a prime.
It is a super-2 number, since 2×57494812 = 66113063538722, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (5749411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29540 + ... + 29733.
It is an arithmetic number, because the mean of its divisors is an integer number (1452213).
Almost surely, 25749481 is an apocalyptic number.
It is an amenable number.
5749481 is a deficient number, since it is larger than the sum of its proper divisors (59371).
5749481 is an equidigital number, since it uses as much as digits as its factorization.
5749481 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59370.
The product of its digits is 40320, while the sum is 38.
The square root of 5749481 is about 2397.8075402334. The cubic root of 5749481 is about 179.1470032383.
It can be divided in two parts, 57494 and 81, that added together give a palindrome (57575).
The spelling of 5749481 in words is "five million, seven hundred forty-nine thousand, four hundred eighty-one".
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