Base | Representation |
---|---|
bin | 1000100100100111100010 |
3 | 11020011111100 |
4 | 20210213202 |
5 | 1033402023 |
6 | 120055230 |
7 | 25046265 |
oct | 10444742 |
9 | 4204440 |
10 | 2247138 |
11 | 12a5343 |
12 | 904516 |
13 | 608a8a |
14 | 426cdc |
15 | 2e5c43 |
hex | 2249e2 |
2247138 has 24 divisors (see below), whose sum is σ = 4912128. Its totient is φ = 742392.
The previous prime is 2247131. The next prime is 2247143. The reversal of 2247138 is 8317422.
It is not an unprimeable number, because it can be changed into a prime (2247131) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1795 + ... + 2777.
It is an arithmetic number, because the mean of its divisors is an integer number (204672).
22247138 is an apocalyptic number.
2247138 is an abundant number, since it is smaller than the sum of its proper divisors (2664990).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2247138 is a wasteful number, since it uses less digits than its factorization.
2247138 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1118 (or 1115 counting only the distinct ones).
The product of its digits is 2688, while the sum is 27.
The square root of 2247138 is about 1499.0456964349. The cubic root of 2247138 is about 130.9814864189.
The spelling of 2247138 in words is "two million, two hundred forty-seven thousand, one hundred thirty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.087 sec. • engine limits •