Base | Representation |
---|---|
bin | 11000111001100… |
… | …000101000011001 |
3 | 1002010000211112021 |
4 | 120321200220121 |
5 | 1323414312144 |
6 | 105241214441 |
7 | 13231431643 |
oct | 3071405031 |
9 | 1063024467 |
10 | 417729049 |
11 | 1a4885021 |
12 | b7a91421 |
13 | 6870b16a |
14 | 3d69b893 |
15 | 26a16884 |
hex | 18e60a19 |
417729049 has 4 divisors (see below), whose sum is σ = 442301364. Its totient is φ = 393156736.
The previous prime is 417729043. The next prime is 417729071. The reversal of 417729049 is 940927714.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 940927714 = 2 ⋅470463857.
It can be written as a sum of positive squares in 2 ways, for example, as 262278025 + 155451024 = 16195^2 + 12468^2 .
It is a cyclic number.
It is not a de Polignac number, because 417729049 - 25 = 417729017 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 417728996 and 417729014.
It is not an unprimeable number, because it can be changed into a prime (417729043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12286132 + ... + 12286165.
It is an arithmetic number, because the mean of its divisors is an integer number (110575341).
Almost surely, 2417729049 is an apocalyptic number.
It is an amenable number.
417729049 is a deficient number, since it is larger than the sum of its proper divisors (24572315).
417729049 is a wasteful number, since it uses less digits than its factorization.
417729049 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24572314.
The product of its (nonzero) digits is 127008, while the sum is 43.
The square root of 417729049 is about 20438.4209027997. The cubic root of 417729049 is about 747.5350477037.
The spelling of 417729049 in words is "four hundred seventeen million, seven hundred twenty-nine thousand, forty-nine".
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