Base | Representation |
---|---|
bin | 1000111011100… |
… | …10001001101101 |
3 | 12012222011001202 |
4 | 10131302021231 |
5 | 123134311321 |
6 | 11233415245 |
7 | 1566531224 |
oct | 435621155 |
9 | 165864052 |
10 | 74916461 |
11 | 39319934 |
12 | 2110a525 |
13 | 126a0589 |
14 | 9d41cbb |
15 | 689c70b |
hex | 477226d |
74916461 has 2 divisors, whose sum is σ = 74916462. Its totient is φ = 74916460.
The previous prime is 74916437. The next prime is 74916473. The reversal of 74916461 is 16461947.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 60996100 + 13920361 = 7810^2 + 3731^2 .
It is an emirp because it is prime and its reverse (16461947) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 74916461 - 26 = 74916397 is a prime.
It is a super-2 number, since 2×749164612 = 11224952257529042, which contains 22 as substring.
It is a Chen prime.
It is equal to p4389716 and since 74916461 and 4389716 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 (74916481) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37458230 + 37458231.
It is an arithmetic number, because the mean of its divisors is an integer number (37458231).
Almost surely, 274916461 is an apocalyptic number.
It is an amenable number.
74916461 is a deficient number, since it is larger than the sum of its proper divisors (1).
74916461 is an equidigital number, since it uses as much as digits as its factorization.
74916461 is an evil number, because the sum of its binary digits is even.
The product of its digits is 36288, while the sum is 38.
The square root of 74916461 is about 8655.4295676182. The cubic root of 74916461 is about 421.5596977661.
The spelling of 74916461 in words is "seventy-four million, nine hundred sixteen thousand, four hundred sixty-one".
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