Base | Representation |
---|---|
bin | 1000101010111011100110 |
3 | 11021110222010 |
4 | 20222323212 |
5 | 1040213443 |
6 | 120415050 |
7 | 25214550 |
oct | 10527346 |
9 | 4243863 |
10 | 2272998 |
11 | 1312812 |
12 | 917486 |
13 | 617790 |
14 | 4324d0 |
15 | 2ed733 |
hex | 22aee6 |
2272998 has 64 divisors (see below), whose sum is σ = 5870592. Its totient is φ = 570240.
The previous prime is 2272997. The next prime is 2273017. The reversal of 2272998 is 8992722.
2272998 is digitally balanced in base 8, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (39).
2272998 is strictly pandigital in base 8.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2272993) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12468 + ... + 12648.
It is an arithmetic number, because the mean of its divisors is an integer number (91728).
22272998 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2272998, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2935296).
2272998 is an abundant number, since it is smaller than the sum of its proper divisors (3597594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2272998 is a wasteful number, since it uses less digits than its factorization.
2272998 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 229.
The product of its digits is 36288, while the sum is 39.
The square root of 2272998 is about 1507.6465102934. The cubic root of 2272998 is about 131.4820150145.
The spelling of 2272998 in words is "two million, two hundred seventy-two thousand, nine hundred ninety-eight".
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