Base | Representation |
---|---|
bin | 101111111001… |
… | …0111100010101 |
3 | 1202020211122201 |
4 | 1133302330111 |
5 | 22412043331 |
6 | 2254124501 |
7 | 423310552 |
oct | 137627425 |
9 | 52224581 |
10 | 25112341 |
11 | 131a2301 |
12 | 84b0731 |
13 | 5283397 |
14 | 3499a29 |
15 | 2310a61 |
hex | 17f2f15 |
25112341 has 4 divisors (see below), whose sum is σ = 25169472. Its totient is φ = 25055212.
The previous prime is 25112333. The next prime is 25112359. The reversal of 25112341 is 14321152.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 25112341 - 23 = 25112333 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 (25112141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27901 + ... + 28786.
It is an arithmetic number, because the mean of its divisors is an integer number (6292368).
Almost surely, 225112341 is an apocalyptic number.
It is an amenable number.
25112341 is a deficient number, since it is larger than the sum of its proper divisors (57131).
25112341 is an equidigital number, since it uses as much as digits as its factorization.
25112341 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 57130.
The product of its digits is 240, while the sum is 19.
The square root of 25112341 is about 5011.2215077763. The cubic root of 25112341 is about 292.8391021775.
Adding to 25112341 its reverse (14321152), we get a palindrome (39433493).
The spelling of 25112341 in words is "twenty-five million, one hundred twelve thousand, three hundred forty-one".
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