Base | Representation |
---|---|
bin | 11010010000010… |
… | …00001110010001 |
3 | 120100102002010120 |
4 | 31020020032101 |
5 | 422340002031 |
6 | 33504220453 |
7 | 5312651334 |
oct | 1510101621 |
9 | 510362116 |
10 | 220234641 |
11 | 103353600 |
12 | 6190a729 |
13 | 36820473 |
14 | 2136c61b |
15 | 14504a96 |
hex | d208391 |
220234641 has 24 divisors (see below), whose sum is σ = 326018112. Its totient is φ = 132132000.
The previous prime is 220234603. The next prime is 220234661. The reversal of 220234641 is 146432022.
It is not a de Polignac number, because 220234641 - 225 = 186680209 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (220234661) 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, 33660 + ... + 39666.
It is an arithmetic number, because the mean of its divisors is an integer number (13584088).
Almost surely, 2220234641 is an apocalyptic number.
It is an amenable number.
220234641 is a deficient number, since it is larger than the sum of its proper divisors (105783471).
220234641 is a wasteful number, since it uses less digits than its factorization.
220234641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6133 (or 6122 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
The square root of 220234641 is about 14840.3046127767. The cubic root of 220234641 is about 603.8956161075.
Adding to 220234641 its reverse (146432022), we get a palindrome (366666663).
The spelling of 220234641 in words is "two hundred twenty million, two hundred thirty-four thousand, six hundred forty-one".
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