Base | Representation |
---|---|
bin | 11011100111100… |
… | …01001001011101 |
3 | 121010221021121121 |
4 | 31303301021131 |
5 | 433302040321 |
6 | 34553330541 |
7 | 5512125514 |
oct | 1563611135 |
9 | 533837547 |
10 | 231674461 |
11 | 1098574a7 |
12 | 65706a51 |
13 | 38cc74a5 |
14 | 22aa967b |
15 | 15514441 |
hex | dcf125d |
231674461 has 2 divisors, whose sum is σ = 231674462. Its totient is φ = 231674460.
The previous prime is 231674447. The next prime is 231674489. The reversal of 231674461 is 164476132.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 211702500 + 19971961 = 14550^2 + 4469^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-231674461 is a prime.
It is equal to p12729670 and since 231674461 and 12729670 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (201674461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115837230 + 115837231.
It is an arithmetic number, because the mean of its divisors is an integer number (115837231).
Almost surely, 2231674461 is an apocalyptic number.
It is an amenable number.
231674461 is a deficient number, since it is larger than the sum of its proper divisors (1).
231674461 is an equidigital number, since it uses as much as digits as its factorization.
231674461 is an evil number, because the sum of its binary digits is even.
The product of its digits is 24192, while the sum is 34.
The square root of 231674461 is about 15220.8561191544. The cubic root of 231674461 is about 614.1758286099.
The spelling of 231674461 in words is "two hundred thirty-one million, six hundred seventy-four thousand, four hundred sixty-one".
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