Base | Representation |
---|---|
bin | 110000111111… |
… | …0010011000101 |
3 | 1210022211122110 |
4 | 1201332103011 |
5 | 23033330031 |
6 | 2314251233 |
7 | 431205651 |
oct | 141762305 |
9 | 53284573 |
10 | 25683141 |
11 | 13552140 |
12 | 8726b19 |
13 | 5423133 |
14 | 35a7a61 |
15 | 23c4c46 |
hex | 187e4c5 |
25683141 has 24 divisors (see below), whose sum is σ = 39698784. Its totient is φ = 14644480.
The previous prime is 25683127. The next prime is 25683149. The reversal of 25683141 is 14138652.
It is not a de Polignac number, because 25683141 - 25 = 25683109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 25683099 and 25683108.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25683149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8191 + ... + 10883.
It is an arithmetic number, because the mean of its divisors is an integer number (1654116).
Almost surely, 225683141 is an apocalyptic number.
It is an amenable number.
25683141 is a deficient number, since it is larger than the sum of its proper divisors (14015643).
25683141 is a wasteful number, since it uses less digits than its factorization.
25683141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2741 (or 2724 counting only the distinct ones).
The product of its digits is 5760, while the sum is 30.
The square root of 25683141 is about 5067.8536877065. The cubic root of 25683141 is about 295.0412314293.
The spelling of 25683141 in words is "twenty-five million, six hundred eighty-three thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •