Base | Representation |
---|---|
bin | 110000001110… |
… | …1001011111011 |
3 | 1202120122000020 |
4 | 1200131023323 |
5 | 22433112441 |
6 | 2301541523 |
7 | 424631166 |
oct | 140351373 |
9 | 52518006 |
10 | 25285371 |
11 | 13300301 |
12 | 85748a3 |
13 | 5314077 |
14 | 3502add |
15 | 2346e66 |
hex | 181d2fb |
25285371 has 8 divisors (see below), whose sum is σ = 35488320. Its totient is φ = 15969672.
The previous prime is 25285363. The next prime is 25285373. The reversal of 25285371 is 17358252.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25285371 - 23 = 25285363 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (25285373) 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, 221745 + ... + 221858.
It is an arithmetic number, because the mean of its divisors is an integer number (4436040).
Almost surely, 225285371 is an apocalyptic number.
25285371 is a deficient number, since it is larger than the sum of its proper divisors (10202949).
25285371 is a wasteful number, since it uses less digits than its factorization.
25285371 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 443625.
The product of its digits is 16800, while the sum is 33.
The square root of 25285371 is about 5028.4561248956. The cubic root of 25285371 is about 293.5101403375.
The spelling of 25285371 in words is "twenty-five million, two hundred eighty-five thousand, three hundred seventy-one".
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