Base | Representation |
---|---|
bin | 1111000111110000111 |
3 | 221011200200 |
4 | 1320332013 |
5 | 111323440 |
6 | 14341543 |
7 | 4132410 |
oct | 1707607 |
9 | 834620 |
10 | 495495 |
11 | 309300 |
12 | 1ba8b3 |
13 | 1446c0 |
14 | cc807 |
15 | 9bc30 |
hex | 78f87 |
495495 has 72 divisors (see below), whose sum is σ = 1161888. Its totient is φ = 190080.
The previous prime is 495491. The next prime is 495511. The reversal of 495495 is 594594.
495495 is nontrivially palindromic in base 16.
It is not a de Polignac number, because 495495 - 22 = 495491 is a prime.
495495 is a lucky number.
It is a zygodrome in base 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (495491) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 38109 + ... + 38121.
2495495 is an apocalyptic number.
495495 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
495495 is an abundant number, since it is smaller than the sum of its proper divisors (666393).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
495495 is a wasteful number, since it uses less digits than its factorization.
495495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53 (or 39 counting only the distinct ones).
The product of its digits is 32400, while the sum is 36.
The square root of 495495 is about 703.9140572542. The cubic root of 495495 is about 79.1309583498.
Subtracting 495495 from its reverse (594594), we obtain a palindrome (99099).
It can be divided in two parts, 495 and 495, that added together give a triangular number (990 = T44).
The spelling of 495495 in words is "four hundred ninety-five thousand, four hundred ninety-five".
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