Base | Representation |
---|---|
bin | 110000100000… |
… | …0000001111101 |
3 | 1202211212210020 |
4 | 1201000001331 |
5 | 23002144333 |
6 | 2305002353 |
7 | 426064245 |
oct | 141000175 |
9 | 52755706 |
10 | 25428093 |
11 | 13398559 |
12 | 86233b9 |
13 | 5364012 |
14 | 353cb25 |
15 | 23743b3 |
hex | 184007d |
25428093 has 8 divisors (see below), whose sum is σ = 34692768. Its totient is φ = 16557744.
The previous prime is 25428083. The next prime is 25428097. The reversal of 25428093 is 39082452.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 25428093 - 210 = 25427069 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 (25428097) 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, 98430 + ... + 98687.
It is an arithmetic number, because the mean of its divisors is an integer number (4336596).
Almost surely, 225428093 is an apocalyptic number.
It is an amenable number.
25428093 is a deficient number, since it is larger than the sum of its proper divisors (9264675).
25428093 is a wasteful number, since it uses less digits than its factorization.
25428093 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197163.
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 25428093 is about 5042.6275888667. The cubic root of 25428093 is about 294.0613389532.
The spelling of 25428093 in words is "twenty-five million, four hundred twenty-eight thousand, ninety-three".
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