Base | Representation |
---|---|
bin | 1100110110011… |
… | …0101111011111 |
3 | 10202102022102220 |
4 | 3031212233133 |
5 | 102244220312 |
6 | 5203120423 |
7 | 1223061426 |
oct | 315465737 |
9 | 122368386 |
10 | 53898207 |
11 | 28473580 |
12 | 16073113 |
13 | b22183c |
14 | 72302bd |
15 | 4ae9c8c |
hex | 3366bdf |
53898207 has 16 divisors (see below), whose sum is σ = 78568320. Its totient is φ = 32594400.
The previous prime is 53898203. The next prime is 53898209. The reversal of 53898207 is 70289835.
It is not a de Polignac number, because 53898207 - 22 = 53898203 is a prime.
It is a plaindrome in base 16.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53898203) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16344 + ... + 19362.
It is an arithmetic number, because the mean of its divisors is an integer number (4910520).
Almost surely, 253898207 is an apocalyptic number.
53898207 is a deficient number, since it is larger than the sum of its proper divisors (24670113).
53898207 is a wasteful number, since it uses less digits than its factorization.
53898207 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3574.
The product of its (nonzero) digits is 120960, while the sum is 42.
The square root of 53898207 is about 7341.5398248596. The cubic root of 53898207 is about 377.7386634596.
The spelling of 53898207 in words is "fifty-three million, eight hundred ninety-eight thousand, two hundred seven".
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