Base | Representation |
---|---|
bin | 1001011001100… |
… | …0010010101111 |
3 | 2202011210120212 |
4 | 2112120102233 |
5 | 40042433403 |
6 | 3524533035 |
7 | 656034221 |
oct | 226302257 |
9 | 82153525 |
10 | 39421103 |
11 | 20285727 |
12 | 1125117b |
13 | 82231c7 |
14 | 5342411 |
15 | 36da4d8 |
hex | 25984af |
39421103 has 8 divisors (see below), whose sum is σ = 41198976. Its totient is φ = 37648600.
The previous prime is 39421097. The next prime is 39421127. The reversal of 39421103 is 30112493.
39421103 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 cyclic number.
It is not a de Polignac number, because 39421103 - 28 = 39420847 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39421133) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 24308 + ... + 25878.
It is an arithmetic number, because the mean of its divisors is an integer number (5149872).
Almost surely, 239421103 is an apocalyptic number.
39421103 is a deficient number, since it is larger than the sum of its proper divisors (1777873).
39421103 is a wasteful number, since it uses less digits than its factorization.
39421103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2685.
The product of its (nonzero) digits is 648, while the sum is 23.
The square root of 39421103 is about 6278.6226992868. The cubic root of 39421103 is about 340.3373324469.
Adding to 39421103 its reverse (30112493), we get a palindrome (69533596).
The spelling of 39421103 in words is "thirty-nine million, four hundred twenty-one thousand, one hundred three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •