Base | Representation |
---|---|
bin | 1001010111001… |
… | …0001111101101 |
3 | 2201212212210221 |
4 | 2111302033231 |
5 | 40022442021 |
6 | 3521331341 |
7 | 654514660 |
oct | 225621755 |
9 | 81785727 |
10 | 39265261 |
11 | 20189632 |
12 | 11196b51 |
13 | 819a2a9 |
14 | 53016d7 |
15 | 36a9241 |
hex | 25723ed |
39265261 has 8 divisors (see below), whose sum is σ = 45126720. Its totient is φ = 33466848.
The previous prime is 39265253. The next prime is 39265277. The reversal of 39265261 is 16256293.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 39265261 - 23 = 39265253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39265211) 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, 14416 + ... + 16921.
It is an arithmetic number, because the mean of its divisors is an integer number (5640840).
Almost surely, 239265261 is an apocalyptic number.
It is an amenable number.
39265261 is a deficient number, since it is larger than the sum of its proper divisors (5861459).
39265261 is a wasteful number, since it uses less digits than its factorization.
39265261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31523.
The product of its digits is 19440, while the sum is 34.
The square root of 39265261 is about 6266.1998850978. The cubic root of 39265261 is about 339.8882591282. Note that the first 3 decimals are identical.
The spelling of 39265261 in words is "thirty-nine million, two hundred sixty-five thousand, two hundred sixty-one".
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