Base | Representation |
---|---|
bin | 1100010110011… |
… | …0010011111101 |
3 | 10121110200021100 |
4 | 3011212103331 |
5 | 101230034133 |
6 | 5050123313 |
7 | 1166200230 |
oct | 305462375 |
9 | 117420240 |
10 | 51799293 |
11 | 2726a637 |
12 | 15420539 |
13 | a968390 |
14 | 6c45417 |
15 | 4832e13 |
hex | 31664fd |
51799293 has 24 divisors (see below), whose sum is σ = 92089088. Its totient is φ = 27322272.
The previous prime is 51799291. The next prime is 51799303. The reversal of 51799293 is 39299715.
It is a happy number.
It is not a de Polignac number, because 51799293 - 21 = 51799291 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 (51799291) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30805 + ... + 32442.
Almost surely, 251799293 is an apocalyptic number.
It is an amenable number.
51799293 is a deficient number, since it is larger than the sum of its proper divisors (40289795).
51799293 is a wasteful number, since it uses less digits than its factorization.
51799293 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63273 (or 63270 counting only the distinct ones).
The product of its digits is 153090, while the sum is 45.
The square root of 51799293 is about 7197.1725698360. The cubic root of 51799293 is about 372.7702778476.
The spelling of 51799293 in words is "fifty-one million, seven hundred ninety-nine thousand, two hundred ninety-three".
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