Base | Representation |
---|---|
bin | 100111000010… |
… | …0110101111010 |
3 | 1102111211112111 |
4 | 1032010311322 |
5 | 20214421231 |
6 | 2010402534 |
7 | 335652514 |
oct | 116046572 |
9 | 42454474 |
10 | 20467066 |
11 | 1060a234 |
12 | 6a3044a |
13 | 4317bb9 |
14 | 2a0abb4 |
15 | 1be44b1 |
hex | 1384d7a |
20467066 has 16 divisors (see below), whose sum is σ = 32578560. Its totient is φ = 9616320.
The previous prime is 20467061. The next prime is 20467091. The reversal of 20467066 is 66076402.
It is not an unprimeable number, because it can be changed into a prime (20467061) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2706 + ... + 6946.
It is an arithmetic number, because the mean of its divisors is an integer number (2036160).
Almost surely, 220467066 is an apocalyptic number.
20467066 is a deficient number, since it is larger than the sum of its proper divisors (12111494).
20467066 is a wasteful number, since it uses less digits than its factorization.
20467066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4389.
The product of its (nonzero) digits is 12096, while the sum is 31.
The square root of 20467066 is about 4524.0541552904. The cubic root of 20467066 is about 273.5385434307.
The spelling of 20467066 in words is "twenty million, four hundred sixty-seven thousand, sixty-six".
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