Base | Representation |
---|---|
bin | 11010010101001… |
… | …10110001000111 |
3 | 120101122001221100 |
4 | 31022212301013 |
5 | 423021242124 |
6 | 33530151143 |
7 | 5321324535 |
oct | 1512466107 |
9 | 511561840 |
10 | 220884039 |
11 | 1037574a2 |
12 | 61b824b3 |
13 | 369b9c1c |
14 | 2149b155 |
15 | 145d21c9 |
hex | d2a6c47 |
220884039 has 24 divisors (see below), whose sum is σ = 331531200. Its totient is φ = 141543360.
The previous prime is 220884029. The next prime is 220884049. The reversal of 220884039 is 930488022.
220884039 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (220884029) and next prime (220884049).
It is not a de Polignac number, because 220884039 - 28 = 220883783 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 220883994 and 220884012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220884029) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60609 + ... + 64149.
It is an arithmetic number, because the mean of its divisors is an integer number (13813800).
Almost surely, 2220884039 is an apocalyptic number.
220884039 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
220884039 is a deficient number, since it is larger than the sum of its proper divisors (110647161).
220884039 is a wasteful number, since it uses less digits than its factorization.
220884039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3815 (or 3812 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 220884039 is about 14862.1680450734. The cubic root of 220884039 is about 604.4885954497.
The spelling of 220884039 in words is "two hundred twenty million, eight hundred eighty-four thousand, thirty-nine".
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