Base | Representation |
---|---|
bin | 11110010101111001001 |
3 | 1212111212001 |
4 | 3302233021 |
5 | 223303444 |
6 | 33151001 |
7 | 11310454 |
oct | 3625711 |
9 | 1774761 |
10 | 994249 |
11 | 619aa3 |
12 | 3bb461 |
13 | 28a719 |
14 | 1bc49b |
15 | 1498d4 |
hex | f2bc9 |
994249 has 2 divisors, whose sum is σ = 994250. Its totient is φ = 994248.
The previous prime is 994247. The next prime is 994271. The reversal of 994249 is 942499.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 915849 + 78400 = 957^2 + 280^2 .
It is a cyclic number.
It is not a de Polignac number, because 994249 - 21 = 994247 is a prime.
Together with 994247, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (994241) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 497124 + 497125.
It is an arithmetic number, because the mean of its divisors is an integer number (497125).
2994249 is an apocalyptic number.
It is an amenable number.
994249 is a deficient number, since it is larger than the sum of its proper divisors (1).
994249 is an equidigital number, since it uses as much as digits as its factorization.
994249 is an evil number, because the sum of its binary digits is even.
The product of its digits is 23328, while the sum is 37.
The square root of 994249 is about 997.1203538189. The cubic root of 994249 is about 99.8079313325.
Subtracting from 994249 its product of digits (23328), we obtain a triangular number (970921 = T1393).
It can be divided in two parts, 9 and 94249, that multiplied together give a square (848241 = 9212).
The spelling of 994249 in words is "nine hundred ninety-four thousand, two hundred forty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •