Base | Representation |
---|---|
bin | 1000100000011010000100 |
3 | 11012021211121 |
4 | 20200122010 |
5 | 1032324032 |
6 | 115443324 |
7 | 24645100 |
oct | 10403204 |
9 | 4167747 |
10 | 2229892 |
11 | 1293395 |
12 | 8b6544 |
13 | 600c82 |
14 | 420900 |
15 | 2e0a97 |
hex | 220684 |
2229892 has 36 divisors (see below), whose sum is σ = 4698624. Its totient is φ = 922320.
The previous prime is 2229889. The next prime is 2229893. The reversal of 2229892 is 2989222.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2229893) 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, 5893 + ... + 6259.
22229892 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 2229892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2349312).
2229892 is an abundant number, since it is smaller than the sum of its proper divisors (2468732).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2229892 is a wasteful number, since it uses less digits than its factorization.
2229892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 416 (or 407 counting only the distinct ones).
The product of its digits is 10368, while the sum is 34.
The square root of 2229892 is about 1493.2822907943. The cubic root of 2229892 is about 130.6455464731.
The spelling of 2229892 in words is "two million, two hundred twenty-nine thousand, eight hundred ninety-two".
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