Base | Representation |
---|---|
bin | 1010001011101… |
… | …0100010110101 |
3 | 2222100202011101 |
4 | 2202322202311 |
5 | 41413112000 |
6 | 4123210101 |
7 | 1026001366 |
oct | 242724265 |
9 | 88322141 |
10 | 42707125 |
11 | 2211a54a |
12 | 12376931 |
13 | 8b03ab6 |
14 | 5959b6d |
15 | 3b38e6a |
hex | 28ba8b5 |
42707125 has 16 divisors (see below), whose sum is σ = 53679600. Its totient is φ = 33921600.
The previous prime is 42707101. The next prime is 42707153. The reversal of 42707125 is 52170724.
42707125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 8 ways, for example, as 27520516 + 15186609 = 5246^2 + 3897^2 .
It is not a de Polignac number, because 42707125 - 219 = 42182837 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 42707093 and 42707102.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17479 + ... + 19771.
It is an arithmetic number, because the mean of its divisors is an integer number (3354975).
Almost surely, 242707125 is an apocalyptic number.
It is an amenable number.
42707125 is a deficient number, since it is larger than the sum of its proper divisors (10972475).
42707125 is a wasteful number, since it uses less digits than its factorization.
42707125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2457 (or 2447 counting only the distinct ones).
The product of its (nonzero) digits is 3920, while the sum is 28.
The square root of 42707125 is about 6535.0688596219. The cubic root of 42707125 is about 349.5425997823.
Adding to 42707125 its reverse (52170724), we get a palindrome (94877849).
The spelling of 42707125 in words is "forty-two million, seven hundred seven thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •