Base | Representation |
---|---|
bin | 10010101010100010101101 |
3 | 100012120201111 |
4 | 102222202231 |
5 | 2223032340 |
6 | 252512021 |
7 | 56405566 |
oct | 22524255 |
9 | 10176644 |
10 | 4892845 |
11 | 2842081 |
12 | 177b611 |
13 | 1024099 |
14 | 91516d |
15 | 669aea |
hex | 4aa8ad |
4892845 has 4 divisors (see below), whose sum is σ = 5871420. Its totient is φ = 3914272.
The previous prime is 4892837. The next prime is 4892857. The reversal of 4892845 is 5482984.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1121481 + 3771364 = 1059^2 + 1942^2 .
It is a cyclic number.
It is not a de Polignac number, because 4892845 - 23 = 4892837 is a prime.
4892845 is a lucky number.
It is a junction number, because it is equal to n+sod(n) for n = 4892798 and 4892807.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 489280 + ... + 489289.
It is an arithmetic number, because the mean of its divisors is an integer number (1467855).
Almost surely, 24892845 is an apocalyptic number.
It is an amenable number.
4892845 is a deficient number, since it is larger than the sum of its proper divisors (978575).
4892845 is an equidigital number, since it uses as much as digits as its factorization.
4892845 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 978574.
The product of its digits is 92160, while the sum is 40.
The square root of 4892845 is about 2211.9776219483. The cubic root of 4892845 is about 169.7672131009.
The spelling of 4892845 in words is "four million, eight hundred ninety-two thousand, eight hundred forty-five".
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