Base | Representation |
---|---|
bin | 1101001100100… |
… | …1011111100111 |
3 | 10212011010200002 |
4 | 3103021133213 |
5 | 103132220041 |
6 | 5254211515 |
7 | 1241322653 |
oct | 323113747 |
9 | 125133602 |
10 | 55351271 |
11 | 29276258 |
12 | 16653b9b |
13 | b610041 |
14 | 74cba63 |
15 | 4cd559b |
hex | 34c97e7 |
55351271 has 16 divisors (see below), whose sum is σ = 59996160. Its totient is φ = 50930880.
The previous prime is 55351267. The next prime is 55351279. The reversal of 55351271 is 17215355.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 55351271 - 22 = 55351267 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (55351279) 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, 74126 + ... + 74868.
It is an arithmetic number, because the mean of its divisors is an integer number (3749760).
Almost surely, 255351271 is an apocalyptic number.
55351271 is a deficient number, since it is larger than the sum of its proper divisors (4644889).
55351271 is a wasteful number, since it uses less digits than its factorization.
55351271 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 886.
The product of its digits is 5250, while the sum is 29.
The square root of 55351271 is about 7439.8434795364. The cubic root of 55351271 is about 381.1031448729.
The spelling of 55351271 in words is "fifty-five million, three hundred fifty-one thousand, two hundred seventy-one".
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