Base | Representation |
---|---|
bin | 110101000110… |
… | …111111000100 |
3 | 222012022201200 |
4 | 311012333010 |
5 | 12031002434 |
6 | 1214222500 |
7 | 226223430 |
oct | 65067704 |
9 | 28168650 |
10 | 13922244 |
11 | 7949a96 |
12 | 47b4a30 |
13 | 2b65c1b |
14 | 1bc59c0 |
15 | 1350199 |
hex | d46fc4 |
13922244 has 72 divisors (see below), whose sum is σ = 40692288. Its totient is φ = 3931200.
The previous prime is 13922221. The next prime is 13922257. The reversal of 13922244 is 44222931.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25179 + ... + 25725.
Almost surely, 213922244 is an apocalyptic number.
13922244 is a gapful number since it is divisible by the number (14) 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 13922244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20346144).
13922244 is an abundant number, since it is smaller than the sum of its proper divisors (26770044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13922244 is a wasteful number, since it uses less digits than its factorization.
13922244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 665 (or 660 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
The square root of 13922244 is about 3731.2523366827. The cubic root of 13922244 is about 240.5672001274.
The spelling of 13922244 in words is "thirteen million, nine hundred twenty-two thousand, two hundred forty-four".
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