Base | Representation |
---|---|
bin | 110100010110… |
… | …000111111011 |
3 | 221211011012012 |
4 | 310112013323 |
5 | 12003101412 |
6 | 1210040135 |
7 | 224431100 |
oct | 64260773 |
9 | 27734165 |
10 | 13722107 |
11 | 7822693 |
12 | 471904b |
13 | 2ac5ab9 |
14 | 1b72aa7 |
15 | 1310c22 |
hex | d161fb |
13722107 has 12 divisors (see below), whose sum is σ = 16056216. Its totient is φ = 11692800.
The previous prime is 13722103. The next prime is 13722143. The reversal of 13722107 is 70122731.
It is not a de Polignac number, because 13722107 - 22 = 13722103 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13722103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8732 + ... + 10182.
It is an arithmetic number, because the mean of its divisors is an integer number (1338018).
Almost surely, 213722107 is an apocalyptic number.
13722107 is a deficient number, since it is larger than the sum of its proper divisors (2334109).
13722107 is a wasteful number, since it uses less digits than its factorization.
13722107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1658 (or 1651 counting only the distinct ones).
The product of its (nonzero) digits is 588, while the sum is 23.
The square root of 13722107 is about 3704.3362428376. The cubic root of 13722107 is about 239.4088867351.
Adding to 13722107 its reverse (70122731), we get a palindrome (83844838).
The spelling of 13722107 in words is "thirteen million, seven hundred twenty-two thousand, one hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •