Base | Representation |
---|---|
bin | 1000011111100010001000 |
3 | 11012002221000 |
4 | 20133202020 |
5 | 1032220222 |
6 | 115415000 |
7 | 24631464 |
oct | 10374210 |
9 | 4162830 |
10 | 2226312 |
11 | 1290730 |
12 | 8b4460 |
13 | 5cc45a |
14 | 41d4a4 |
15 | 2de9ac |
hex | 21f888 |
2226312 has 64 divisors (see below), whose sum is σ = 6753600. Its totient is φ = 673920.
The previous prime is 2226311. The next prime is 2226313. The reversal of 2226312 is 2136222.
It is an interprime number because it is at equal distance from previous prime (2226311) and next prime (2226313).
It is a super-3 number, since 3×22263123 = 33103913331688809984, which contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (2226311) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1908 + ... + 2844.
It is an arithmetic number, because the mean of its divisors is an integer number (105525).
22226312 is an apocalyptic number.
2226312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2226312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3376800).
2226312 is an abundant number, since it is smaller than the sum of its proper divisors (4527288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2226312 is a wasteful number, since it uses less digits than its factorization.
2226312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 963 (or 953 counting only the distinct ones).
The product of its digits is 288, while the sum is 18.
The square root of 2226312 is about 1492.0831076049. The cubic root of 2226312 is about 130.5755936716.
The spelling of 2226312 in words is "two million, two hundred twenty-six thousand, three hundred twelve".
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