Base | Representation |
---|---|
bin | 1111101000011100010 |
3 | 222000122100 |
4 | 1331003202 |
5 | 112342401 |
6 | 14551230 |
7 | 4232241 |
oct | 1750342 |
9 | 860570 |
10 | 512226 |
11 | 31a930 |
12 | 208516 |
13 | 14c1c0 |
14 | d4958 |
15 | a1b86 |
hex | 7d0e2 |
512226 has 48 divisors (see below), whose sum is σ = 1310400. Its totient is φ = 142560.
The previous prime is 512207. The next prime is 512249. The reversal of 512226 is 622215.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 512199 and 512208.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 512226.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2475 + ... + 2673.
It is an arithmetic number, because the mean of its divisors is an integer number (27300).
2512226 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 512226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (655200).
512226 is an abundant number, since it is smaller than the sum of its proper divisors (798174).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
512226 is a wasteful number, since it uses less digits than its factorization.
512226 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 231 (or 228 counting only the distinct ones).
The product of its digits is 240, while the sum is 18.
The square root of 512226 is about 715.6996576777. The cubic root of 512226 is about 80.0117691019.
It can be divided in two parts, 51 and 2226, that multiplied together give a triangular number (113526 = T476).
The spelling of 512226 in words is "five hundred twelve thousand, two hundred twenty-six".
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