Base | Representation |
---|---|
bin | 11110001100000… |
… | …11001001100001 |
3 | 122122112010110110 |
4 | 33012003021201 |
5 | 1004312302001 |
6 | 41043521533 |
7 | 6163352463 |
oct | 1706031141 |
9 | 578463413 |
10 | 253244001 |
11 | 11aa49a6a |
12 | 709892a9 |
13 | 4060a12a |
14 | 258c2133 |
15 | 173753d6 |
hex | f183261 |
253244001 has 16 divisors (see below), whose sum is σ = 344749760. Its totient is φ = 165309120.
The previous prime is 253243999. The next prime is 253244029. The reversal of 253244001 is 100442352.
It is not a de Polignac number, because 253244001 - 21 = 253243999 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (253244041) 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, 38886 + ... + 44928.
It is an arithmetic number, because the mean of its divisors is an integer number (21546860).
Almost surely, 2253244001 is an apocalyptic number.
It is an amenable number.
253244001 is a deficient number, since it is larger than the sum of its proper divisors (91505759).
253244001 is a wasteful number, since it uses less digits than its factorization.
253244001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6336.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 253244001 is about 15913.6419778755. The cubic root of 253244001 is about 632.6736136488.
Adding to 253244001 its reverse (100442352), we get a palindrome (353686353).
The spelling of 253244001 in words is "two hundred fifty-three million, two hundred forty-four thousand, one".
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