Base | Representation |
---|---|
bin | 1111100110011… |
… | …1001011101001 |
3 | 11120010102001021 |
4 | 3321213023221 |
5 | 113222344340 |
6 | 10254252441 |
7 | 1423116454 |
oct | 371471351 |
9 | 146112037 |
10 | 65434345 |
11 | 33a32879 |
12 | 19ab7121 |
13 | 10730662 |
14 | 899449b |
15 | 5b27e4a |
hex | 3e672e9 |
65434345 has 16 divisors (see below), whose sum is σ = 79781760. Its totient is φ = 51514624.
The previous prime is 65434331. The next prime is 65434349. The reversal of 65434345 is 54343456.
65434345 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.
It is a cyclic number.
It is not a de Polignac number, because 65434345 - 27 = 65434217 is a prime.
It is an alternating number because its digits alternate between even and odd.
It is a self number, because there is not a number n which added to its sum of digits gives 65434345.
It is not an unprimeable number, because it can be changed into a prime (65434349) 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, 100812 + ... + 101458.
It is an arithmetic number, because the mean of its divisors is an integer number (4986360).
Almost surely, 265434345 is an apocalyptic number.
It is an amenable number.
65434345 is a deficient number, since it is larger than the sum of its proper divisors (14347415).
65434345 is a wasteful number, since it uses less digits than its factorization.
65434345 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 944.
The product of its digits is 86400, while the sum is 34.
The square root of 65434345 is about 8089.1498317190. The cubic root of 65434345 is about 402.9661689855.
The spelling of 65434345 in words is "sixty-five million, four hundred thirty-four thousand, three hundred forty-five".
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