Base | Representation |
---|---|
bin | 1010000101000… |
… | …0011001110111 |
3 | 2221112122210112 |
4 | 2201100121313 |
5 | 41310204000 |
6 | 4110013235 |
7 | 1022211035 |
oct | 241203167 |
9 | 87478715 |
10 | 42272375 |
11 | 21952952 |
12 | 121a721b |
13 | 89b0c52 |
14 | 5885555 |
15 | 3aa0235 |
hex | 2850677 |
42272375 has 16 divisors (see below), whose sum is σ = 54462720. Its totient is φ = 32724000.
The previous prime is 42272371. The next prime is 42272381. The reversal of 42272375 is 57327224.
It is not a de Polignac number, because 42272375 - 22 = 42272371 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42272371) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1580 + ... + 9329.
It is an arithmetic number, because the mean of its divisors is an integer number (3403920).
Almost surely, 242272375 is an apocalyptic number.
42272375 is a deficient number, since it is larger than the sum of its proper divisors (12190345).
42272375 is a wasteful number, since it uses less digits than its factorization.
42272375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10955 (or 10945 counting only the distinct ones).
The product of its digits is 23520, while the sum is 32.
The square root of 42272375 is about 6501.7209260318. The cubic root of 42272375 is about 348.3524608642.
Adding to 42272375 its reverse (57327224), we get a palindrome (99599599).
The spelling of 42272375 in words is "forty-two million, two hundred seventy-two thousand, three hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.111 sec. • engine limits •