Base | Representation |
---|---|
bin | 1111000001111001111 |
3 | 221000120120 |
4 | 1320033033 |
5 | 111224440 |
6 | 14320023 |
7 | 4120563 |
oct | 1701717 |
9 | 830516 |
10 | 492495 |
11 | 307023 |
12 | 1b9013 |
13 | 143223 |
14 | cb6a3 |
15 | 9add0 |
hex | 783cf |
492495 has 8 divisors (see below), whose sum is σ = 788016. Its totient is φ = 262656.
The previous prime is 492491. The next prime is 492511. The reversal of 492495 is 594294.
492495 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 492495 - 22 = 492491 is a prime.
492495 is strictly pandigital in base 7.
492495 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 (492491) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16402 + ... + 16431.
It is an arithmetic number, because the mean of its divisors is an integer number (98502).
2492495 is an apocalyptic number.
492495 is a deficient number, since it is larger than the sum of its proper divisors (295521).
492495 is a wasteful number, since it uses less digits than its factorization.
492495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32841.
The product of its digits is 12960, while the sum is 33.
The square root of 492495 is about 701.7798800194. The cubic root of 492495 is about 78.9709341345.
Adding to 492495 its sum of digits (33), we get a triangular number (492528 = T992).
The spelling of 492495 in words is "four hundred ninety-two thousand, four hundred ninety-five".
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