Base | Representation |
---|---|
bin | 101111111001… |
… | …1000001111101 |
3 | 1202020212011001 |
4 | 1133303001331 |
5 | 22412101301 |
6 | 2254130301 |
7 | 423311605 |
oct | 137630175 |
9 | 52225131 |
10 | 25112701 |
11 | 131a25a9 |
12 | 84b0991 |
13 | 52835b3 |
14 | 3499c05 |
15 | 2310c01 |
hex | 17f307d |
25112701 has 8 divisors (see below), whose sum is σ = 25623360. Its totient is φ = 24604992.
The previous prime is 25112693. The next prime is 25112707. The reversal of 25112701 is 10721152.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 25112701 - 23 = 25112693 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (25112707) 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, 25056 + ... + 26038.
It is an arithmetic number, because the mean of its divisors is an integer number (3202920).
Almost surely, 225112701 is an apocalyptic number.
It is an amenable number.
25112701 is a deficient number, since it is larger than the sum of its proper divisors (510659).
25112701 is an equidigital number, since it uses as much as digits as its factorization.
25112701 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1475.
The product of its (nonzero) digits is 140, while the sum is 19.
The square root of 25112701 is about 5011.2574270337. The cubic root of 25112701 is about 292.8405015104.
Adding to 25112701 its reverse (10721152), we get a palindrome (35833853).
The spelling of 25112701 in words is "twenty-five million, one hundred twelve thousand, seven hundred one".
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