Base | Representation |
---|---|
bin | 101111111001… |
… | …1010110010101 |
3 | 1202020220221100 |
4 | 1133303112111 |
5 | 22412122010 |
6 | 2254140313 |
7 | 423315450 |
oct | 137632625 |
9 | 52226840 |
10 | 25114005 |
11 | 131a3584 |
12 | 84b1699 |
13 | 5284077 |
14 | 349a497 |
15 | 23112c0 |
hex | 17f3595 |
25114005 has 48 divisors (see below), whose sum is σ = 50603904. Its totient is φ = 11283840.
The previous prime is 25114003. The next prime is 25114007. The reversal of 25114005 is 50041152.
It is an interprime number because it is at equal distance from previous prime (25114003) and next prime (25114007).
It is not a de Polignac number, because 25114005 - 21 = 25114003 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25114003) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18562 + ... + 19868.
It is an arithmetic number, because the mean of its divisors is an integer number (1054248).
Almost surely, 225114005 is an apocalyptic number.
It is an amenable number.
25114005 is an abundant number, since it is smaller than the sum of its proper divisors (25489899).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
25114005 is a wasteful number, since it uses less digits than its factorization.
25114005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1386 (or 1383 counting only the distinct ones).
The product of its (nonzero) digits is 200, while the sum is 18.
The square root of 25114005 is about 5011.3875324106. The cubic root of 25114005 is about 292.8455700931.
Adding to 25114005 its reverse (50041152), we get a palindrome (75155157).
The spelling of 25114005 in words is "twenty-five million, one hundred fourteen thousand, five".
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