Base | Representation |
---|---|
bin | 1111100110010… |
… | …0110010010110 |
3 | 11120002220120220 |
4 | 3321210302112 |
5 | 113222041114 |
6 | 10254135210 |
7 | 1423046040 |
oct | 371446226 |
9 | 146086526 |
10 | 65424534 |
11 | 33a2646a |
12 | 19ab1506 |
13 | 10729056 |
14 | 8990a90 |
15 | 5b250a9 |
hex | 3e64c96 |
65424534 has 32 divisors (see below), whose sum is σ = 158340096. Its totient is φ = 17592960.
The previous prime is 65424533. The next prime is 65424553. The reversal of 65424534 is 43542456.
It is a junction number, because it is equal to n+sod(n) for n = 65424495 and 65424504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65424533) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45102 + ... + 46529.
It is an arithmetic number, because the mean of its divisors is an integer number (4948128).
Almost surely, 265424534 is an apocalyptic number.
65424534 is an abundant number, since it is smaller than the sum of its proper divisors (92915562).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
65424534 is a wasteful number, since it uses less digits than its factorization.
65424534 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 91660.
The product of its digits is 57600, while the sum is 33.
The square root of 65424534 is about 8088.5433793731. The cubic root of 65424534 is about 402.9460281930.
The spelling of 65424534 in words is "sixty-five million, four hundred twenty-four thousand, five hundred thirty-four".
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