Base | Representation |
---|---|
bin | 1100001111100… |
… | …0101011101111 |
3 | 10120121212022022 |
4 | 3003320223233 |
5 | 101121202010 |
6 | 5032340355 |
7 | 1162320125 |
oct | 303705357 |
9 | 116555268 |
10 | 51350255 |
11 | 26a93230 |
12 | 152446bb |
13 | a83bb88 |
14 | 6b69915 |
15 | 4794d55 |
hex | 30f8aef |
51350255 has 16 divisors (see below), whose sum is σ = 70761600. Its totient is φ = 35379360.
The previous prime is 51350239. The next prime is 51350287. The reversal of 51350255 is 55205315.
It is not a de Polignac number, because 51350255 - 24 = 51350239 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23525 + ... + 25614.
It is an arithmetic number, because the mean of its divisors is an integer number (4422600).
Almost surely, 251350255 is an apocalyptic number.
51350255 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
51350255 is a deficient number, since it is larger than the sum of its proper divisors (19411345).
51350255 is a wasteful number, since it uses less digits than its factorization.
51350255 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49174.
The product of its (nonzero) digits is 3750, while the sum is 26.
The square root of 51350255 is about 7165.9092235389. The cubic root of 51350255 is about 371.6899925257.
The spelling of 51350255 in words is "fifty-one million, three hundred fifty thousand, two hundred fifty-five".
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