Base | Representation |
---|---|
bin | 11110001111111… |
… | …01000010100101 |
3 | 122200110111022212 |
4 | 33013331002211 |
5 | 1004424241034 |
6 | 41102333205 |
7 | 6200532203 |
oct | 1707750245 |
9 | 580414285 |
10 | 253743269 |
11 | 12026008a |
12 | 70b8a205 |
13 | 40753460 |
14 | 259b2073 |
15 | 174232ce |
hex | f1fd0a5 |
253743269 has 8 divisors (see below), whose sum is σ = 275073792. Its totient is φ = 232671600.
The previous prime is 253743257. The next prime is 253743313. The reversal of 253743269 is 962347352.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 253743269 - 28 = 253743013 is a prime.
It is a super-2 number, since 2×2537432692 = 128771293125612722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (253743169) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62669 + ... + 66594.
It is an arithmetic number, because the mean of its divisors is an integer number (34384224).
Almost surely, 2253743269 is an apocalyptic number.
It is an amenable number.
253743269 is a deficient number, since it is larger than the sum of its proper divisors (21330523).
253743269 is a wasteful number, since it uses less digits than its factorization.
253743269 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129427.
The product of its digits is 272160, while the sum is 41.
The square root of 253743269 is about 15929.3210464225. The cubic root of 253743269 is about 633.0891106069.
The spelling of 253743269 in words is "two hundred fifty-three million, seven hundred forty-three thousand, two hundred sixty-nine".
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