Base | Representation |
---|---|
bin | 1100001110000… |
… | …1101011110010 |
3 | 10120110002002020 |
4 | 3003201223302 |
5 | 101110143200 |
6 | 5030332310 |
7 | 1161445356 |
oct | 303415362 |
9 | 116402066 |
10 | 51256050 |
11 | 26a2947a |
12 | 151ba096 |
13 | a808031 |
14 | 6b43466 |
15 | 4776ea0 |
hex | 30e1af2 |
51256050 has 48 divisors (see below), whose sum is σ = 131509440. Its totient is φ = 13195840.
The previous prime is 51256033. The next prime is 51256081. The reversal of 51256050 is 5065215.
51256050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 51256050.
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 23 ways as a sum of consecutive naturals, for example, 1542 + ... + 10241.
It is an arithmetic number, because the mean of its divisors is an integer number (2739780).
Almost surely, 251256050 is an apocalyptic number.
51256050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
51256050 is an abundant number, since it is smaller than the sum of its proper divisors (80253390).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51256050 is a wasteful number, since it uses less digits than its factorization.
51256050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11827 (or 11822 counting only the distinct ones).
The product of its (nonzero) digits is 1500, while the sum is 24.
The square root of 51256050 is about 7159.3330694975. Note that the first 3 decimals coincide. The cubic root of 51256050 is about 371.4625578227.
It can be divided in two parts, 5125 and 6050, that added together give a triangular number (11175 = T149).
The spelling of 51256050 in words is "fifty-one million, two hundred fifty-six thousand, fifty".
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