Base | Representation |
---|---|
bin | 101111110000… |
… | …1010011010101 |
3 | 1202010011112120 |
4 | 1133201103111 |
5 | 22402240320 |
6 | 2252410153 |
7 | 422560110 |
oct | 137412325 |
9 | 52104476 |
10 | 25040085 |
11 | 13152a94 |
12 | 8476959 |
13 | 5259525 |
14 | 347b577 |
15 | 22e9440 |
hex | 17e14d5 |
25040085 has 16 divisors (see below), whose sum is σ = 45787776. Its totient is φ = 11446848.
The previous prime is 25040051. The next prime is 25040107. The reversal of 25040085 is 58004052.
25040085 is nontrivially palindromic in base 13.
It is not a de Polignac number, because 25040085 - 213 = 25031893 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119134 + ... + 119343.
It is an arithmetic number, because the mean of its divisors is an integer number (2861736).
Almost surely, 225040085 is an apocalyptic number.
It is an amenable number.
25040085 is a deficient number, since it is larger than the sum of its proper divisors (20747691).
25040085 is a wasteful number, since it uses less digits than its factorization.
25040085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238492.
The product of its (nonzero) digits is 1600, while the sum is 24.
The square root of 25040085 is about 5004.0068944797. The cubic root of 25040085 is about 292.5579693711.
The spelling of 25040085 in words is "twenty-five million, forty thousand, eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.030 sec. • engine limits •