Base | Representation |
---|---|
bin | 101111101110… |
… | …0111010100001 |
3 | 1202002020212221 |
4 | 1133130322201 |
5 | 22401201423 |
6 | 2252151041 |
7 | 422453524 |
oct | 137347241 |
9 | 52066787 |
10 | 25022113 |
11 | 13140536 |
12 | 8468481 |
13 | 52512ac |
14 | 3474bbb |
15 | 22e3e5d |
hex | 17dcea1 |
25022113 has 8 divisors (see below), whose sum is σ = 26538408. Its totient is φ = 23510784.
The previous prime is 25022089. The next prime is 25022117. The reversal of 25022113 is 31122052.
It can be written as a sum of positive squares in 4 ways, for example, as 5414929 + 19607184 = 2327^2 + 4428^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-25022113 is a prime.
It is a super-2 number, since 2×250221132 = 1252212277969538, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25022117) 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, 16495 + ... + 17947.
It is an arithmetic number, because the mean of its divisors is an integer number (3317301).
Almost surely, 225022113 is an apocalyptic number.
It is an amenable number.
25022113 is a deficient number, since it is larger than the sum of its proper divisors (1516295).
25022113 is a wasteful number, since it uses less digits than its factorization.
25022113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2483.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 25022113 is about 5002.2108112314. The cubic root of 25022113 is about 292.4879601541.
Adding to 25022113 its reverse (31122052), we get a palindrome (56144165).
The spelling of 25022113 in words is "twenty-five million, twenty-two thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •