Base | Representation |
---|---|
bin | 1111101101001… |
… | …0110100101101 |
3 | 11120221210211220 |
4 | 3323102310231 |
5 | 113331001440 |
6 | 10311533553 |
7 | 1426634052 |
oct | 373226455 |
9 | 146853756 |
10 | 65875245 |
11 | 34204057 |
12 | 1a08a2b9 |
13 | 10856247 |
14 | 8a6b029 |
15 | 5bb38d0 |
hex | 3ed2d2d |
65875245 has 8 divisors (see below), whose sum is σ = 105400416. Its totient is φ = 35133456.
The previous prime is 65875241. The next prime is 65875253. The reversal of 65875245 is 54257856.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 65875245 - 22 = 65875241 is a prime.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 65875197 and 65875206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65875241) 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, 2195827 + ... + 2195856.
It is an arithmetic number, because the mean of its divisors is an integer number (13175052).
Almost surely, 265875245 is an apocalyptic number.
It is an amenable number.
65875245 is a deficient number, since it is larger than the sum of its proper divisors (39525171).
65875245 is a wasteful number, since it uses less digits than its factorization.
65875245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4391691.
The product of its digits is 336000, while the sum is 42.
The square root of 65875245 is about 8116.3566333670. The cubic root of 65875245 is about 403.8692127214.
The spelling of 65875245 in words is "sixty-five million, eight hundred seventy-five thousand, two hundred forty-five".
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