Base | Representation |
---|---|
bin | 1111000111010110101 |
3 | 221011101220 |
4 | 1320322311 |
5 | 111322120 |
6 | 14340553 |
7 | 4131660 |
oct | 1707265 |
9 | 834356 |
10 | 495285 |
11 | 30912a |
12 | 1ba759 |
13 | 14458b |
14 | cc6d7 |
15 | 9bb40 |
hex | 78eb5 |
495285 has 32 divisors (see below), whose sum is σ = 933120. Its totient is φ = 219648.
The previous prime is 495277. The next prime is 495289. The reversal of 495285 is 582594.
It is not a de Polignac number, because 495285 - 23 = 495277 is a prime.
It is an Ulam number.
It is a plaindrome in base 13.
It is a congruent number.
It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 495285.
It is not an unprimeable number, because it can be changed into a prime (495289) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5521 + ... + 5609.
It is an arithmetic number, because the mean of its divisors is an integer number (29160).
2495285 is an apocalyptic number.
It is an amenable number.
495285 is a deficient number, since it is larger than the sum of its proper divisors (437835).
495285 is a wasteful number, since it uses less digits than its factorization.
495285 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157.
The product of its digits is 14400, while the sum is 33.
The square root of 495285 is about 703.7648755089. The cubic root of 495285 is about 79.1197777126.
It can be divided in two parts, 495 and 285, that added together give a triangular number (780 = T39).
The spelling of 495285 in words is "four hundred ninety-five thousand, two hundred eighty-five".
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