Base | Representation |
---|---|
bin | 1000101010110001100100 |
3 | 11021110002100 |
4 | 20222301210 |
5 | 1040203411 |
6 | 120412100 |
7 | 25212642 |
oct | 10526144 |
9 | 4243070 |
10 | 2272356 |
11 | 1312289 |
12 | 917030 |
13 | 6173b8 |
14 | 432192 |
15 | 2ed456 |
hex | 22ac64 |
2272356 has 72 divisors (see below), whose sum is σ = 6289920. Its totient is φ = 688896.
The previous prime is 2272351. The next prime is 2272357. The reversal of 2272356 is 6532722.
It is not an unprimeable number, because it can be changed into a prime (2272351) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28725 + ... + 28803.
It is an arithmetic number, because the mean of its divisors is an integer number (87360).
22272356 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2272356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3144960).
2272356 is an abundant number, since it is smaller than the sum of its proper divisors (4017564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2272356 is a wasteful number, since it uses less digits than its factorization.
2272356 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153 (or 148 counting only the distinct ones).
The product of its digits is 5040, while the sum is 27.
The square root of 2272356 is about 1507.4335806264. The cubic root of 2272356 is about 131.4696349769.
It can be divided in two parts, 2272 and 356, that added together give a triangular number (2628 = T72).
The spelling of 2272356 in words is "two million, two hundred seventy-two thousand, three hundred fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.177 sec. • engine limits •