Base | Representation |
---|---|
bin | 1000000110001111001100 |
3 | 10222211210112 |
4 | 20012033030 |
5 | 1020411300 |
6 | 113255152 |
7 | 24020426 |
oct | 10061714 |
9 | 3884715 |
10 | 2122700 |
11 | 121a8a8 |
12 | 8644b8 |
13 | 594248 |
14 | 3d3816 |
15 | 2bde35 |
hex | 2063cc |
2122700 has 18 divisors (see below), whose sum is σ = 4606476. Its totient is φ = 849040.
The previous prime is 2122697. The next prime is 2122709. The reversal of 2122700 is 72212.
It is not an unprimeable number, because it can be changed into a prime (2122709) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10514 + ... + 10713.
22122700 is an apocalyptic number.
2122700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2122700 is an abundant number, since it is smaller than the sum of its proper divisors (2483776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122700 is a wasteful number, since it uses less digits than its factorization.
2122700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21241 (or 21234 counting only the distinct ones).
The product of its (nonzero) digits is 56, while the sum is 14.
The square root of 2122700 is about 1456.9488666388. The cubic root of 2122700 is about 128.5176788851.
Adding to 2122700 its reverse (72212), we get a palindrome (2194912).
The spelling of 2122700 in words is "two million, one hundred twenty-two thousand, seven hundred".
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