Base | Representation |
---|---|
bin | 11011010110001… |
… | …01011110111101 |
3 | 120222122122112022 |
4 | 31223011132331 |
5 | 432211222321 |
6 | 34432445525 |
7 | 5453566115 |
oct | 1553053675 |
9 | 528578468 |
10 | 229398461 |
11 | 108542506 |
12 | 649a98a5 |
13 | 386ab546 |
14 | 22676045 |
15 | 15214dab |
hex | dac57bd |
229398461 has 2 divisors, whose sum is σ = 229398462. Its totient is φ = 229398460.
The previous prime is 229398437. The next prime is 229398473. The reversal of 229398461 is 164893922.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 198105625 + 31292836 = 14075^2 + 5594^2 .
It is a cyclic number.
It is not a de Polignac number, because 229398461 - 26 = 229398397 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (229398401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 114699230 + 114699231.
It is an arithmetic number, because the mean of its divisors is an integer number (114699231).
Almost surely, 2229398461 is an apocalyptic number.
It is an amenable number.
229398461 is a deficient number, since it is larger than the sum of its proper divisors (1).
229398461 is an equidigital number, since it uses as much as digits as its factorization.
229398461 is an evil number, because the sum of its binary digits is even.
The product of its digits is 186624, while the sum is 44.
The square root of 229398461 is about 15145.9057504000. The cubic root of 229398461 is about 612.1579584653.
The spelling of 229398461 in words is "two hundred twenty-nine million, three hundred ninety-eight thousand, four hundred sixty-one".
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