Base | Representation |
---|---|
bin | 10011010001111110110101 |
3 | 100111210022121 |
4 | 103101332311 |
5 | 2243220024 |
6 | 300155541 |
7 | 60650554 |
oct | 23217665 |
9 | 10453277 |
10 | 5054389 |
11 | 294248a |
12 | 1838bb1 |
13 | 107c782 |
14 | 957d9b |
15 | 69c8e4 |
hex | 4d1fb5 |
5054389 has 4 divisors (see below), whose sum is σ = 5351724. Its totient is φ = 4757056.
The previous prime is 5054383. The next prime is 5054417. The reversal of 5054389 is 9834505.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9834505 = 5 ⋅1966901.
It can be written as a sum of positive squares in 2 ways, for example, as 1932100 + 3122289 = 1390^2 + 1767^2 .
It is a cyclic number.
It is not a de Polignac number, because 5054389 - 27 = 5054261 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (5054383) 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, 148642 + ... + 148675.
It is an arithmetic number, because the mean of its divisors is an integer number (1337931).
Almost surely, 25054389 is an apocalyptic number.
It is an amenable number.
5054389 is a deficient number, since it is larger than the sum of its proper divisors (297335).
5054389 is a wasteful number, since it uses less digits than its factorization.
5054389 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 297334.
The product of its (nonzero) digits is 21600, while the sum is 34.
The square root of 5054389 is about 2248.1968330197. The cubic root of 5054389 is about 171.6153858621.
The spelling of 5054389 in words is "five million, fifty-four thousand, three hundred eighty-nine".
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