Base | Representation |
---|---|
bin | 1010001110010… |
… | …1110111111101 |
3 | 2222200202121201 |
4 | 2203211313331 |
5 | 41434301410 |
6 | 4131055501 |
7 | 1030341001 |
oct | 243456775 |
9 | 88622551 |
10 | 42884605 |
11 | 22230925 |
12 | 12441591 |
13 | 8b6680a |
14 | 59a4701 |
15 | 3b7183a |
hex | 28e5dfd |
42884605 has 8 divisors (see below), whose sum is σ = 51668064. Its totient is φ = 34170000.
The previous prime is 42884603. The next prime is 42884629. The reversal of 42884605 is 50648824.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42884605 - 21 = 42884603 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (42884603) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15831 + ... + 18340.
It is an arithmetic number, because the mean of its divisors is an integer number (6458508).
Almost surely, 242884605 is an apocalyptic number.
It is an amenable number.
42884605 is a deficient number, since it is larger than the sum of its proper divisors (8783459).
42884605 is a wasteful number, since it uses less digits than its factorization.
42884605 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 34427.
The product of its (nonzero) digits is 61440, while the sum is 37.
The square root of 42884605 is about 6548.6338269902. The cubic root of 42884605 is about 350.0261341030.
The spelling of 42884605 in words is "forty-two million, eight hundred eighty-four thousand, six hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •