Base | Representation |
---|---|
bin | 111101000111… |
… | …010111101001 |
3 | 1010010221122020 |
4 | 331013113221 |
5 | 13100132334 |
6 | 1331215053 |
7 | 253114236 |
oct | 75072751 |
9 | 33127566 |
10 | 16020969 |
11 | 9052878 |
12 | 5447489 |
13 | 341c283 |
14 | 21b078d |
15 | 1616e49 |
hex | f475e9 |
16020969 has 8 divisors (see below), whose sum is σ = 21381312. Its totient is φ = 10670640.
The previous prime is 16020967. The next prime is 16020997. The reversal of 16020969 is 96902061.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 16020969 - 21 = 16020967 is a prime.
It is a super-2 number, since 2×160209692 = 513342895397922, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (16020967) 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, 2899 + ... + 6359.
It is an arithmetic number, because the mean of its divisors is an integer number (2672664).
Almost surely, 216020969 is an apocalyptic number.
It is an amenable number.
16020969 is a deficient number, since it is larger than the sum of its proper divisors (5360343).
16020969 is a wasteful number, since it uses less digits than its factorization.
16020969 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5007.
The product of its (nonzero) digits is 5832, while the sum is 33.
The square root of 16020969 is about 4002.6202667753. The cubic root of 16020969 is about 252.0942422770.
The spelling of 16020969 in words is "sixteen million, twenty thousand, nine hundred sixty-nine".
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