Base | Representation |
---|---|
bin | 1111000000111111010 |
3 | 220222221012 |
4 | 1320013322 |
5 | 111221101 |
6 | 14313522 |
7 | 4116323 |
oct | 1700772 |
9 | 828835 |
10 | 492026 |
11 | 306737 |
12 | 1b88a2 |
13 | 142c52 |
14 | cb44a |
15 | 9abbb |
hex | 781fa |
492026 has 16 divisors (see below), whose sum is σ = 777480. Its totient is φ = 233280.
The previous prime is 492017. The next prime is 492029. The reversal of 492026 is 620294.
It can be written as a sum of positive squares in 4 ways, for example, as 429025 + 63001 = 655^2 + 251^2 .
It is a plaindrome in base 15.
It is a junction number, because it is equal to n+sod(n) for n = 491992 and 492010.
It is not an unprimeable number, because it can be changed into a prime (492029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4460 + ... + 4568.
2492026 is an apocalyptic number.
492026 is a deficient number, since it is larger than the sum of its proper divisors (285454).
492026 is a wasteful number, since it uses less digits than its factorization.
492026 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 492026 is about 701.4456500685. The cubic root of 492026 is about 78.9458583259.
The spelling of 492026 in words is "four hundred ninety-two thousand, twenty-six".
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