Base | Representation |
---|---|
bin | 11011010111010… |
… | …01001110111001 |
3 | 120222221002101120 |
4 | 31223221032321 |
5 | 432230414024 |
6 | 34435535453 |
7 | 5455046040 |
oct | 1553511671 |
9 | 528832346 |
10 | 229544889 |
11 | 108632522 |
12 | 64a5a589 |
13 | 387300a2 |
14 | 226b3557 |
15 | 15243479 |
hex | dae93b9 |
229544889 has 16 divisors (see below), whose sum is σ = 361845120. Its totient is φ = 126645120.
The previous prime is 229544867. The next prime is 229544911. The reversal of 229544889 is 988445922.
It is an interprime number because it is at equal distance from previous prime (229544867) and next prime (229544911).
It is not a de Polignac number, because 229544889 - 216 = 229479353 is a prime.
It is not an unprimeable number, because it can be changed into a prime (229544839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 187852 + ... + 189069.
It is an arithmetic number, because the mean of its divisors is an integer number (22615320).
Almost surely, 2229544889 is an apocalyptic number.
229544889 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
229544889 is a deficient number, since it is larger than the sum of its proper divisors (132300231).
229544889 is a wasteful number, since it uses less digits than its factorization.
229544889 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 376960.
The product of its digits is 1658880, while the sum is 51.
The square root of 229544889 is about 15150.7388928725. The cubic root of 229544889 is about 612.2881802051.
The spelling of 229544889 in words is "two hundred twenty-nine million, five hundred forty-four thousand, eight hundred eighty-nine".
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