Base | Representation |
---|---|
bin | 1010000111101… |
… | …0100100101110 |
3 | 2221212102201211 |
4 | 2201322210232 |
5 | 41331220402 |
6 | 4113425034 |
7 | 1023530440 |
oct | 241724456 |
9 | 87772654 |
10 | 42445102 |
11 | 21a606a7 |
12 | 1226b17a |
13 | 8a4175b |
14 | 58cc490 |
15 | 3ad64d7 |
hex | 287a92e |
42445102 has 8 divisors (see below), whose sum is σ = 72763056. Its totient is φ = 18190752.
The previous prime is 42445093. The next prime is 42445153. The reversal of 42445102 is 20154424.
It is a happy number.
42445102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-3 number, since 3×424451023 (a number of 24 digits) contains 333 as substring.
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 3 ways as a sum of consecutive naturals, for example, 1515883 + ... + 1515910.
It is an arithmetic number, because the mean of its divisors is an integer number (9095382).
Almost surely, 242445102 is an apocalyptic number.
42445102 is a deficient number, since it is larger than the sum of its proper divisors (30317954).
42445102 is a wasteful number, since it uses less digits than its factorization.
42445102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3031802.
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 42445102 is about 6514.9905602387. The cubic root of 42445102 is about 348.8262778560.
Adding to 42445102 its reverse (20154424), we get a palindrome (62599526).
The spelling of 42445102 in words is "forty-two million, four hundred forty-five thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •