Base | Representation |
---|---|
bin | 11011011000100… |
… | …01011010011101 |
3 | 121000020110011010 |
4 | 31230101122131 |
5 | 432301200334 |
6 | 34443245433 |
7 | 5456332623 |
oct | 1554213235 |
9 | 530213133 |
10 | 229709469 |
11 | 108735140 |
12 | 64b19879 |
13 | 38789c82 |
14 | 22717513 |
15 | 152770e9 |
hex | db1169d |
229709469 has 16 divisors (see below), whose sum is σ = 339603264. Its totient is φ = 136934400.
The previous prime is 229709461. The next prime is 229709507. The reversal of 229709469 is 964907922.
It is not a de Polignac number, because 229709469 - 23 = 229709461 is a prime.
It is a super-2 number, since 2×2297094692 = 105532880296523922, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (229709461) 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, 55044 + ... + 59069.
It is an arithmetic number, because the mean of its divisors is an integer number (21225204).
Almost surely, 2229709469 is an apocalyptic number.
It is an amenable number.
229709469 is a deficient number, since it is larger than the sum of its proper divisors (109893795).
229709469 is a wasteful number, since it uses less digits than its factorization.
229709469 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 114188.
The product of its (nonzero) digits is 489888, while the sum is 48.
The square root of 229709469 is about 15156.1693379297. The cubic root of 229709469 is about 612.4344788444.
The spelling of 229709469 in words is "two hundred twenty-nine million, seven hundred nine thousand, four hundred sixty-nine".
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