Base | Representation |
---|---|
bin | 1111100110011… |
… | …1001100101101 |
3 | 11120010102010210 |
4 | 3321213030231 |
5 | 113222400123 |
6 | 10254253033 |
7 | 1423116612 |
oct | 371471455 |
9 | 146112123 |
10 | 65434413 |
11 | 33a32930 |
12 | 19ab7179 |
13 | 107306b5 |
14 | 8994509 |
15 | 5b27e93 |
hex | 3e6732d |
65434413 has 8 divisors (see below), whose sum is σ = 95177376. Its totient is φ = 39657200.
The previous prime is 65434403. The next prime is 65434417. The reversal of 65434413 is 31443456.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 65434413 - 26 = 65434349 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65434417) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991398 + ... + 991463.
It is an arithmetic number, because the mean of its divisors is an integer number (11897172).
Almost surely, 265434413 is an apocalyptic number.
It is an amenable number.
65434413 is a deficient number, since it is larger than the sum of its proper divisors (29742963).
65434413 is a wasteful number, since it uses less digits than its factorization.
65434413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1982875.
The product of its digits is 17280, while the sum is 30.
The square root of 65434413 is about 8089.1540348790. The cubic root of 65434413 is about 402.9663085742.
Adding to 65434413 its reverse (31443456), we get a palindrome (96877869).
The spelling of 65434413 in words is "sixty-five million, four hundred thirty-four thousand, four hundred thirteen".
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