Base | Representation |
---|---|
bin | 1111000111101011010 |
3 | 221011122000 |
4 | 1320331122 |
5 | 111323300 |
6 | 14341430 |
7 | 4132314 |
oct | 1707532 |
9 | 834560 |
10 | 495450 |
11 | 30926a |
12 | 1ba876 |
13 | 144687 |
14 | cc7b4 |
15 | 9bc00 |
hex | 78f5a |
495450 has 48 divisors (see below), whose sum is σ = 1368960. Its totient is φ = 131760.
The previous prime is 495449. The next prime is 495457. The reversal of 495450 is 54594.
495450 is nontrivially palindromic in base 7.
495450 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (495457) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1167 + ... + 1533.
It is an arithmetic number, because the mean of its divisors is an integer number (28520).
2495450 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 495450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (684480).
495450 is an abundant number, since it is smaller than the sum of its proper divisors (873510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
495450 is a wasteful number, since it uses less digits than its factorization.
495450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 388 (or 377 counting only the distinct ones).
The product of its (nonzero) digits is 3600, while the sum is 27.
The square root of 495450 is about 703.8820923990. The cubic root of 495450 is about 79.1285627649.
The spelling of 495450 in words is "four hundred ninety-five thousand, four hundred fifty".
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