Base | Representation |
---|---|
bin | 1100010001100… |
… | …1001000111111 |
3 | 10120212121200011 |
4 | 3010121020333 |
5 | 101134430244 |
6 | 5035244051 |
7 | 1163412535 |
oct | 304311077 |
9 | 116777604 |
10 | 51483199 |
11 | 270740a9 |
12 | 152a9627 |
13 | a887541 |
14 | 6ba2155 |
15 | 47be434 |
hex | 311923f |
51483199 has 4 divisors (see below), whose sum is σ = 51531480. Its totient is φ = 51434920.
The previous prime is 51483181. The next prime is 51483203. The reversal of 51483199 is 99138415.
51483199 is digitally balanced in base 2, 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, and also an emirpimes, since its reverse is a distinct semiprime: 99138415 = 5 ⋅19827683.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-51483199 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a nialpdrome in base 13.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51483899) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22504 + ... + 24685.
It is an arithmetic number, because the mean of its divisors is an integer number (12882870).
Almost surely, 251483199 is an apocalyptic number.
51483199 is a deficient number, since it is larger than the sum of its proper divisors (48281).
51483199 is a wasteful number, since it uses less digits than its factorization.
51483199 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48280.
The product of its digits is 38880, while the sum is 40.
The square root of 51483199 is about 7175.1793705802. The cubic root of 51483199 is about 372.0104802035.
The spelling of 51483199 in words is "fifty-one million, four hundred eighty-three thousand, one hundred ninety-nine".
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