Base | Representation |
---|---|
bin | 100110111100… |
… | …0100011000011 |
3 | 1102102021110100 |
4 | 1031320203003 |
5 | 20211313312 |
6 | 2005333443 |
7 | 335352633 |
oct | 115704303 |
9 | 42367410 |
10 | 20416707 |
11 | 10585413 |
12 | 6a07283 |
13 | 42cacbc |
14 | 29d66c3 |
15 | 1bd45dc |
hex | 13788c3 |
20416707 has 12 divisors (see below), whose sum is σ = 29530384. Its totient is φ = 13592880.
The previous prime is 20416703. The next prime is 20416717. The reversal of 20416707 is 70761402.
It is not a de Polignac number, because 20416707 - 22 = 20416703 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20416703) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10857 + ... + 12597.
Almost surely, 220416707 is an apocalyptic number.
20416707 is a deficient number, since it is larger than the sum of its proper divisors (9113677).
20416707 is a wasteful number, since it uses less digits than its factorization.
20416707 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3050 (or 3047 counting only the distinct ones).
The product of its (nonzero) digits is 2352, while the sum is 27.
The square root of 20416707 is about 4518.4850337254. The cubic root of 20416707 is about 273.3140129446.
The spelling of 20416707 in words is "twenty million, four hundred sixteen thousand, seven hundred seven".
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