Base | Representation |
---|---|
bin | 1111010110111… |
… | …0000101011011 |
3 | 11111012120110022 |
4 | 3311232011123 |
5 | 112442222133 |
6 | 10220341055 |
7 | 1411340021 |
oct | 365560533 |
9 | 144176408 |
10 | 64414043 |
11 | 333a6251 |
12 | 196a478b |
13 | 10464125 |
14 | 87aa711 |
15 | 59c5998 |
hex | 3d6e15b |
64414043 has 4 divisors (see below), whose sum is σ = 65912088. Its totient is φ = 62916000.
The previous prime is 64414013. The next prime is 64414057. The reversal of 64414043 is 34041446.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 64414043 - 214 = 64397659 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (64414013) 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, 748958 + ... + 749043.
It is an arithmetic number, because the mean of its divisors is an integer number (16478022).
Almost surely, 264414043 is an apocalyptic number.
64414043 is a deficient number, since it is larger than the sum of its proper divisors (1498045).
64414043 is a wasteful number, since it uses less digits than its factorization.
64414043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1498044.
The product of its (nonzero) digits is 4608, while the sum is 26.
The square root of 64414043 is about 8025.8359689194. The cubic root of 64414043 is about 400.8607360883.
Adding to 64414043 its reverse (34041446), we get a palindrome (98455489).
The spelling of 64414043 in words is "sixty-four million, four hundred fourteen thousand, forty-three".
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