Base | Representation |
---|---|
bin | 101010101111… |
… | …1111100110001 |
3 | 1120011201000000 |
4 | 1111133330301 |
5 | 21214204410 |
6 | 2120220213 |
7 | 361336221 |
oct | 125377461 |
9 | 46151000 |
10 | 22413105 |
11 | 11719330 |
12 | 760a669 |
13 | 48498c0 |
14 | 2d96081 |
15 | 1e7adc0 |
hex | 155ff31 |
22413105 has 112 divisors (see below), whose sum is σ = 48476736. Its totient is φ = 9797760.
The previous prime is 22413091. The next prime is 22413107. The reversal of 22413105 is 50131422.
It is not a de Polignac number, because 22413105 - 27 = 22412977 is a prime.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22413107) by changing a digit.
It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 521214 + ... + 521256.
It is an arithmetic number, because the mean of its divisors is an integer number (432828).
Almost surely, 222413105 is an apocalyptic number.
It is an amenable number.
22413105 is an abundant number, since it is smaller than the sum of its proper divisors (26063631).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22413105 is a wasteful number, since it uses less digits than its factorization.
22413105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 90 (or 75 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 22413105 is about 4734.2480923585. The cubic root of 22413105 is about 281.9469116904.
Adding to 22413105 its reverse (50131422), we get a palindrome (72544527).
It can be divided in two parts, 22413 and 105, that multiplied together give a triangular number (2353365 = T2169).
The spelling of 22413105 in words is "twenty-two million, four hundred thirteen thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.099 sec. • engine limits •