Base | Representation |
---|---|
bin | 11000111100011… |
… | …100011001011101 |
3 | 1002011110220112011 |
4 | 120330130121131 |
5 | 1324113420031 |
6 | 105305511221 |
7 | 13241114125 |
oct | 3074343135 |
9 | 1064426464 |
10 | 418498141 |
11 | 1a525a936 |
12 | b81a2511 |
13 | 6891a249 |
14 | 3d81bc85 |
15 | 26b196b1 |
hex | 18f1c65d |
418498141 has 2 divisors, whose sum is σ = 418498142. Its totient is φ = 418498140.
The previous prime is 418498139. The next prime is 418498169. The reversal of 418498141 is 141894814.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 254530116 + 163968025 = 15954^2 + 12805^2 .
It is a cyclic number.
It is not a de Polignac number, because 418498141 - 21 = 418498139 is a prime.
Together with 418498139, it forms a pair of twin primes.
It is a junction number, because it is equal to n+sod(n) for n = 418498094 and 418498103.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (418498121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209249070 + 209249071.
It is an arithmetic number, because the mean of its divisors is an integer number (209249071).
Almost surely, 2418498141 is an apocalyptic number.
It is an amenable number.
418498141 is a deficient number, since it is larger than the sum of its proper divisors (1).
418498141 is an equidigital number, since it uses as much as digits as its factorization.
418498141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 36864, while the sum is 40.
The square root of 418498141 is about 20457.2271092639. The cubic root of 418498141 is about 747.9935352897.
The spelling of 418498141 in words is "four hundred eighteen million, four hundred ninety-eight thousand, one hundred forty-one".
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