Base | Representation |
---|---|
bin | 11011011000101… |
… | …01101101111001 |
3 | 121000021100100000 |
4 | 31230111231321 |
5 | 432302231342 |
6 | 34443503213 |
7 | 5456435205 |
oct | 1554255571 |
9 | 530240300 |
10 | 229727097 |
11 | 108747406 |
12 | 64b27b09 |
13 | 38794cc2 |
14 | 2271db05 |
15 | 1527c44c |
hex | db15b79 |
229727097 has 24 divisors (see below), whose sum is σ = 344844864. Its totient is φ = 152828208.
The previous prime is 229727093. The next prime is 229727111. The reversal of 229727097 is 790727922.
229727097 is a `hidden beast` number, since 2 + 297 + 270 + 97 = 666.
It is not a de Polignac number, because 229727097 - 22 = 229727093 is a prime.
It is not an unprimeable number, because it can be changed into a prime (229727093) 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 23 ways as a sum of consecutive naturals, for example, 187228 + ... + 188450.
It is an arithmetic number, because the mean of its divisors is an integer number (14368536).
Almost surely, 2229727097 is an apocalyptic number.
229727097 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
It is an amenable number.
229727097 is a deficient number, since it is larger than the sum of its proper divisors (115117767).
229727097 is an equidigital number, since it uses as much as digits as its factorization.
229727097 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2011 (or 1999 counting only the distinct ones).
The product of its (nonzero) digits is 222264, while the sum is 45.
The square root of 229727097 is about 15156.7508721362. The cubic root of 229727097 is about 612.4501446023.
The spelling of 229727097 in words is "two hundred twenty-nine million, seven hundred twenty-seven thousand, ninety-seven".
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