Base | Representation |
---|---|
bin | 101111111101… |
… | …0000010011001 |
3 | 1202022022112000 |
4 | 1133322002121 |
5 | 22414011101 |
6 | 2254511213 |
7 | 423461355 |
oct | 137720231 |
9 | 52268460 |
10 | 25141401 |
11 | 1321211a |
12 | 8505509 |
13 | 529368c |
14 | 34a6465 |
15 | 2319486 |
hex | 17fa099 |
25141401 has 8 divisors (see below), whose sum is σ = 37246560. Its totient is φ = 16760916.
The previous prime is 25141397. The next prime is 25141409. The reversal of 25141401 is 10414152.
25141401 is a `hidden beast` number, since 251 + 414 + 0 + 1 = 666.
It is not a de Polignac number, because 25141401 - 22 = 25141397 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (25141409) 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, 465555 + ... + 465608.
It is an arithmetic number, because the mean of its divisors is an integer number (4655820).
Almost surely, 225141401 is an apocalyptic number.
It is an amenable number.
25141401 is a deficient number, since it is larger than the sum of its proper divisors (12105159).
25141401 is an equidigital number, since it uses as much as digits as its factorization.
25141401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 931172 (or 931166 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 18.
The square root of 25141401 is about 5014.1201621022. The cubic root of 25141401 is about 292.9520164330.
Adding to 25141401 its reverse (10414152), we get a palindrome (35555553).
The spelling of 25141401 in words is "twenty-five million, one hundred forty-one thousand, four hundred one".
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