Base | Representation |
---|---|
bin | 11010001110110… |
… | …10110100100001 |
3 | 120100001122000212 |
4 | 31013122310201 |
5 | 422313024143 |
6 | 33500223505 |
7 | 5311245215 |
oct | 1507326441 |
9 | 510048025 |
10 | 220048673 |
11 | 103236909 |
12 | 6183ab95 |
13 | 36786920 |
14 | 21320945 |
15 | 144b9918 |
hex | d1dad21 |
220048673 has 16 divisors (see below), whose sum is σ = 245266560. Its totient is φ = 196124544.
The previous prime is 220048651. The next prime is 220048711. The reversal of 220048673 is 376840022.
220048673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 220048673 - 212 = 220044577 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (220048643) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47540 + ... + 51962.
It is an arithmetic number, because the mean of its divisors is an integer number (15329160).
Almost surely, 2220048673 is an apocalyptic number.
It is an amenable number.
220048673 is a deficient number, since it is larger than the sum of its proper divisors (25217887).
220048673 is a wasteful number, since it uses less digits than its factorization.
220048673 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4568.
The product of its (nonzero) digits is 16128, while the sum is 32.
The square root of 220048673 is about 14834.0376499455. The cubic root of 220048673 is about 603.7255900468.
Adding to 220048673 its reverse (376840022), we get a palindrome (596888695).
The spelling of 220048673 in words is "two hundred twenty million, forty-eight thousand, six hundred seventy-three".
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