Base | Representation |
---|---|
bin | 1110100110011… |
… | …0110010110101 |
3 | 11021020020100212 |
4 | 3221212302311 |
5 | 111134112303 |
6 | 10024315205 |
7 | 1342342523 |
oct | 351466265 |
9 | 137206325 |
10 | 61238453 |
11 | 316273a1 |
12 | 18612b05 |
13 | c8c1893 |
14 | 81c1313 |
15 | 5599ad8 |
hex | 3a66cb5 |
61238453 has 2 divisors, whose sum is σ = 61238454. Its totient is φ = 61238452.
The previous prime is 61238417. The next prime is 61238467. The reversal of 61238453 is 35483216.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 44649124 + 16589329 = 6682^2 + 4073^2 .
It is a cyclic number.
It is not a de Polignac number, because 61238453 - 26 = 61238389 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (61238413) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30619226 + 30619227.
It is an arithmetic number, because the mean of its divisors is an integer number (30619227).
Almost surely, 261238453 is an apocalyptic number.
It is an amenable number.
61238453 is a deficient number, since it is larger than the sum of its proper divisors (1).
61238453 is an equidigital number, since it uses as much as digits as its factorization.
61238453 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 17280, while the sum is 32.
The square root of 61238453 is about 7825.5001757076. The cubic root of 61238453 is about 394.1619855808.
The spelling of 61238453 in words is "sixty-one million, two hundred thirty-eight thousand, four hundred fifty-three".
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