Base | Representation |
---|---|
bin | 1010001111101… |
… | …0111111011111 |
3 | 2222212011021100 |
4 | 2203322333133 |
5 | 42000033403 |
6 | 4133004143 |
7 | 1031151120 |
oct | 243727737 |
9 | 88764240 |
10 | 42971103 |
11 | 2228a90a |
12 | 12483653 |
13 | 8b96cb6 |
14 | 59c8047 |
15 | 3b8c2a3 |
hex | 28fafdf |
42971103 has 24 divisors (see below), whose sum is σ = 74672000. Its totient is φ = 23261904.
The previous prime is 42971099. The next prime is 42971111. The reversal of 42971103 is 30117924.
It is not a de Polignac number, because 42971103 - 22 = 42971099 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 (42971143) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16753 + ... + 19146.
Almost surely, 242971103 is an apocalyptic number.
42971103 is a deficient number, since it is larger than the sum of its proper divisors (31700897).
42971103 is a wasteful number, since it uses less digits than its factorization.
42971103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 35931 (or 35928 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 42971103 is about 6555.2347784042. The cubic root of 42971103 is about 350.2613096199.
The spelling of 42971103 in words is "forty-two million, nine hundred seventy-one thousand, one hundred three".
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