Base | Representation |
---|---|
bin | 1111100011001… |
… | …1000001000010 |
3 | 11112201112221112 |
4 | 3320303001002 |
5 | 113144030144 |
6 | 10245523322 |
7 | 1421236511 |
oct | 370630102 |
9 | 145645845 |
10 | 65220674 |
11 | 338a7292 |
12 | 19a13542 |
13 | 1068731c |
14 | 893a678 |
15 | 5ad499e |
hex | 3e33042 |
65220674 has 8 divisors (see below), whose sum is σ = 97865280. Its totient is φ = 32598916.
The previous prime is 65220667. The next prime is 65220679. The reversal of 65220674 is 47602256.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 65220674.
It is not an unprimeable number, because it can be changed into a prime (65220679) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8387 + ... + 14169.
It is an arithmetic number, because the mean of its divisors is an integer number (12233160).
Almost surely, 265220674 is an apocalyptic number.
65220674 is a deficient number, since it is larger than the sum of its proper divisors (32644606).
65220674 is a wasteful number, since it uses less digits than its factorization.
65220674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11424.
The product of its (nonzero) digits is 20160, while the sum is 32.
The square root of 65220674 is about 8075.9317728668. The cubic root of 65220674 is about 402.5270719803.
The spelling of 65220674 in words is "sixty-five million, two hundred twenty thousand, six hundred seventy-four".
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