Base | Representation |
---|---|
bin | 100110010001… |
… | …0000000000000 |
3 | 1101202021011202 |
4 | 1030202000000 |
5 | 20113442313 |
6 | 1554000332 |
7 | 332345255 |
oct | 114420000 |
9 | 41667152 |
10 | 20062208 |
11 | 10363041 |
12 | 68760a8 |
13 | 420583a |
14 | 294342c |
15 | 1b64558 |
hex | 1322000 |
20062208 has 56 divisors (see below), whose sum is σ = 41940480. Its totient is φ = 9584640.
The previous prime is 20062201. The next prime is 20062223. The reversal of 20062208 is 80226002.
It is a self number, because there is not a number n which added to its sum of digits gives 20062208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20062201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 253913 + ... + 253991.
Almost surely, 220062208 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 20062208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20970240).
20062208 is an abundant number, since it is smaller than the sum of its proper divisors (21878272).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20062208 is an frugal number, since it uses more digits than its factorization.
20062208 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 136 (or 112 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 20062208 is about 4479.0856209722. The cubic root of 20062208 is about 271.7229011937.
The spelling of 20062208 in words is "twenty million, sixty-two thousand, two hundred eight".
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