Base | Representation |
---|---|
bin | 100110001101… |
… | …1000010000110 |
3 | 1101200211000210 |
4 | 1030123002012 |
5 | 20112034140 |
6 | 1553220250 |
7 | 332166126 |
oct | 114330206 |
9 | 41624023 |
10 | 20033670 |
11 | 10343658 |
12 | 6861686 |
13 | 41c5857 |
14 | 2936c86 |
15 | 1b5ad80 |
hex | 131b086 |
20033670 has 32 divisors (see below), whose sum is σ = 48803328. Its totient is φ = 5262048.
The previous prime is 20033669. The next prime is 20033683. The reversal of 20033670 is 7633002.
20033670 is nontrivially palindromic in base 12.
20033670 is a modest number, since divided by 33670 gives 20 as remainder.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2974 + ... + 6993.
It is an arithmetic number, because the mean of its divisors is an integer number (1525104).
Almost surely, 220033670 is an apocalyptic number.
20033670 is an abundant number, since it is smaller than the sum of its proper divisors (28769658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20033670 is a wasteful number, since it uses less digits than its factorization.
20033670 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10044.
The product of its (nonzero) digits is 756, while the sum is 21.
The square root of 20033670 is about 4475.8987924215. The cubic root of 20033670 is about 271.5940003287.
Adding to 20033670 its reverse (7633002), we get a palindrome (27666672).
The spelling of 20033670 in words is "twenty million, thirty-three thousand, six hundred seventy".
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