Base | Representation |
---|---|
bin | 11110001100000… |
… | …11101111111101 |
3 | 122122112020211120 |
4 | 33012003233331 |
5 | 1004312341321 |
6 | 41043541153 |
7 | 6163362606 |
oct | 1706035775 |
9 | 578466746 |
10 | 253246461 |
11 | 11aa508a6 |
12 | 7098a7b9 |
13 | 4060b2a0 |
14 | 258c2dad |
15 | 17375ec6 |
hex | f183bfd |
253246461 has 16 divisors (see below), whose sum is σ = 364007616. Its totient is φ = 155684736.
The previous prime is 253246453. The next prime is 253246489. The reversal of 253246461 is 164642352.
It is not a de Polignac number, because 253246461 - 23 = 253246453 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253246361) 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, 43806 + ... + 49248.
It is an arithmetic number, because the mean of its divisors is an integer number (22750476).
Almost surely, 2253246461 is an apocalyptic number.
It is an amenable number.
253246461 is a deficient number, since it is larger than the sum of its proper divisors (110761155).
253246461 is a wasteful number, since it uses less digits than its factorization.
253246461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6652.
The product of its digits is 34560, while the sum is 33.
The square root of 253246461 is about 15913.7192698627. The cubic root of 253246461 is about 632.6756622292.
The spelling of 253246461 in words is "two hundred fifty-three million, two hundred forty-six thousand, four hundred sixty-one".
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