Base | Representation |
---|---|
bin | 100110010011… |
… | …101011111101 |
3 | 200220012011222 |
4 | 212103223331 |
5 | 10032321414 |
6 | 555123125 |
7 | 151233200 |
oct | 46235375 |
9 | 20805158 |
10 | 10042109 |
11 | 5739870 |
12 | 34434a5 |
13 | 2107a9c |
14 | 1495937 |
15 | d3568e |
hex | 993afd |
10042109 has 24 divisors (see below), whose sum is σ = 13176576. Its totient is φ = 7560000.
The previous prime is 10042103. The next prime is 10042141. The reversal of 10042109 is 90124001.
It is a happy number.
It is not a de Polignac number, because 10042109 - 24 = 10042093 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10042103) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16409 + ... + 17009.
It is an arithmetic number, because the mean of its divisors is an integer number (549024).
Almost surely, 210042109 is an apocalyptic number.
It is an amenable number.
10042109 is a deficient number, since it is larger than the sum of its proper divisors (3134467).
10042109 is a wasteful number, since it uses less digits than its factorization.
10042109 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 657 (or 650 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 17.
The square root of 10042109 is about 3168.9286833250. The cubic root of 10042109 is about 215.7454491641.
It can be divided in two parts, 1004 and 2109, that added together give a palindrome (3113).
The spelling of 10042109 in words is "ten million, forty-two thousand, one hundred nine".
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