Base | Representation |
---|---|
bin | 111101101001101101111 |
3 | 10210122012111 |
4 | 13231031233 |
5 | 1004121312 |
6 | 111144451 |
7 | 23112550 |
oct | 7551557 |
9 | 3718174 |
10 | 2020207 |
11 | 115a8a2 |
12 | 815127 |
13 | 5596b7 |
14 | 3a8327 |
15 | 29d8a7 |
hex | 1ed36f |
2020207 has 8 divisors (see below), whose sum is σ = 2322432. Its totient is φ = 1721400.
The previous prime is 2020181. The next prime is 2020223. The reversal of 2020207 is 7020202.
2020207 is nontrivially palindromic in base 8.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2020207 - 27 = 2020079 is a prime.
2020207 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020247) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582 + ... + 2092.
It is an arithmetic number, because the mean of its divisors is an integer number (290304).
22020207 is an apocalyptic number.
2020207 is a deficient number, since it is larger than the sum of its proper divisors (302225).
2020207 is a wasteful number, since it uses less digits than its factorization.
2020207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1709.
The product of its (nonzero) digits is 56, while the sum is 13.
The square root of 2020207 is about 1421.3398608355. The cubic root of 2020207 is about 126.4150043276.
Adding to 2020207 its reverse (7020202), we get a palindrome (9040409).
The spelling of 2020207 in words is "two million, twenty thousand, two hundred seven".
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