Base | Representation |
---|---|
bin | 1100011001100… |
… | …0110101101011 |
3 | 10121212012011110 |
4 | 3012120311223 |
5 | 101303200001 |
6 | 5054401403 |
7 | 1201021503 |
oct | 306306553 |
9 | 117765143 |
10 | 52006251 |
11 | 273a1080 |
12 | 15500263 |
13 | aa0b63b |
14 | 6c9aa03 |
15 | 48743d6 |
hex | 3198d6b |
52006251 has 32 divisors (see below), whose sum is σ = 80824320. Its totient is φ = 29433600.
The previous prime is 52006237. The next prime is 52006267. The reversal of 52006251 is 15260025.
It is not a de Polignac number, because 52006251 - 25 = 52006219 is a prime.
It is not an unprimeable number, because it can be changed into a prime (52006231) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28791 + ... + 30543.
It is an arithmetic number, because the mean of its divisors is an integer number (2525760).
Almost surely, 252006251 is an apocalyptic number.
52006251 is a deficient number, since it is larger than the sum of its proper divisors (28818069).
52006251 is a wasteful number, since it uses less digits than its factorization.
52006251 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1827.
The product of its (nonzero) digits is 600, while the sum is 21.
The square root of 52006251 is about 7211.5359667688. The cubic root of 52006251 is about 373.2660714461.
Adding to 52006251 its reverse (15260025), we get a palindrome (67266276).
The spelling of 52006251 in words is "fifty-two million, six thousand, two hundred fifty-one".
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