Base | Representation |
---|---|
bin | 1100001011000… |
… | …0101001111110 |
3 | 10120001212121110 |
4 | 3002300221332 |
5 | 101032231410 |
6 | 5022142450 |
7 | 1156651032 |
oct | 302605176 |
9 | 116055543 |
10 | 51055230 |
11 | 26901606 |
12 | 15121a26 |
13 | a7677c5 |
14 | 6ad01c2 |
15 | 4737720 |
hex | 30b0a7e |
51055230 has 16 divisors (see below), whose sum is σ = 122532624. Its totient is φ = 13614720.
The previous prime is 51055229. The next prime is 51055243. The reversal of 51055230 is 3255015.
51055230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 51055197 and 51055206.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850891 + ... + 850950.
It is an arithmetic number, because the mean of its divisors is an integer number (7658289).
Almost surely, 251055230 is an apocalyptic number.
51055230 is an abundant number, since it is smaller than the sum of its proper divisors (71477394).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51055230 is a wasteful number, since it uses less digits than its factorization.
51055230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1701851.
The product of its (nonzero) digits is 750, while the sum is 21.
The square root of 51055230 is about 7145.2942556623. The cubic root of 51055230 is about 370.9767956755.
The spelling of 51055230 in words is "fifty-one million, fifty-five thousand, two hundred thirty".
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