Base | Representation |
---|---|
bin | 1000101010110011000111 |
3 | 11021110020000 |
4 | 20222303013 |
5 | 1040204310 |
6 | 120412343 |
7 | 25213143 |
oct | 10526307 |
9 | 4243200 |
10 | 2272455 |
11 | 1312369 |
12 | 9170b3 |
13 | 617463 |
14 | 432223 |
15 | 2ed4c0 |
hex | 22acc7 |
2272455 has 40 divisors (see below), whose sum is σ = 4228224. Its totient is φ = 1166400.
The previous prime is 2272453. The next prime is 2272463. The reversal of 2272455 is 5542722.
2272455 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2272455 - 21 = 2272453 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
2272455 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2272451) by changing a digit.
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 39 ways as a sum of consecutive naturals, for example, 12465 + ... + 12645.
22272455 is an apocalyptic number.
2272455 is a deficient number, since it is larger than the sum of its proper divisors (1955769).
2272455 is a wasteful number, since it uses less digits than its factorization.
2272455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 229 (or 220 counting only the distinct ones).
The product of its digits is 5600, while the sum is 27.
The square root of 2272455 is about 1507.4664175364. The cubic root of 2272455 is about 131.4715442001.
The spelling of 2272455 in words is "two million, two hundred seventy-two thousand, four hundred fifty-five".
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