Base | Representation |
---|---|
bin | 1010111111011000010010 |
3 | 12102101001021 |
4 | 22333120102 |
5 | 1214143132 |
6 | 141430054 |
7 | 33326353 |
oct | 12773022 |
9 | 5371037 |
10 | 2881042 |
11 | 169862a |
12 | b6b32a |
13 | 79b478 |
14 | 54dd2a |
15 | 3bd997 |
hex | 2bf612 |
2881042 has 8 divisors (see below), whose sum is σ = 4438476. Its totient is φ = 1401552.
The previous prime is 2881031. The next prime is 2881057. The reversal of 2881042 is 2401882.
It can be written as a sum of positive squares in 2 ways, for example, as 2819041 + 62001 = 1679^2 + 249^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 2880998 and 2881016.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19393 + ... + 19540.
22881042 is an apocalyptic number.
2881042 is a deficient number, since it is larger than the sum of its proper divisors (1557434).
2881042 is a wasteful number, since it uses less digits than its factorization.
2881042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38972.
The product of its (nonzero) digits is 1024, while the sum is 25.
The square root of 2881042 is about 1697.3632492781. The cubic root of 2881042 is about 142.2928888274.
The spelling of 2881042 in words is "two million, eight hundred eighty-one thousand, forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •