Base | Representation |
---|---|
bin | 1100010111101… |
… | …0101101100111 |
3 | 10121121220220020 |
4 | 3011322231213 |
5 | 101240222410 |
6 | 5052010223 |
7 | 1166665653 |
oct | 305725547 |
9 | 117556806 |
10 | 51882855 |
11 | 273173a2 |
12 | 15460973 |
13 | a99741b |
14 | 6c67a63 |
15 | 484ca70 |
hex | 317ab67 |
51882855 has 16 divisors (see below), whose sum is σ = 84065280. Its totient is φ = 27319968.
The previous prime is 51882847. The next prime is 51882869. The reversal of 51882855 is 55828815.
It is not a de Polignac number, because 51882855 - 23 = 51882847 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, 20707 + ... + 23076.
It is an arithmetic number, because the mean of its divisors is an integer number (5254080).
Almost surely, 251882855 is an apocalyptic number.
51882855 is a deficient number, since it is larger than the sum of its proper divisors (32182425).
51882855 is a wasteful number, since it uses less digits than its factorization.
51882855 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43870.
The product of its digits is 128000, while the sum is 42.
The square root of 51882855 is about 7202.9754268635. The cubic root of 51882855 is about 372.9706196745.
The spelling of 51882855 in words is "fifty-one million, eight hundred eighty-two thousand, eight hundred fifty-five".
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