Base | Representation |
---|---|
bin | 100010110111… |
… | …111101011000 |
3 | 122012110121110 |
4 | 202313331120 |
5 | 4320021404 |
6 | 523540320 |
7 | 140464236 |
oct | 42677530 |
9 | 18173543 |
10 | 9142104 |
11 | 5184664 |
12 | 308a6a0 |
13 | 1b8123a |
14 | 12dd956 |
15 | c08b89 |
hex | 8b7f58 |
9142104 has 32 divisors (see below), whose sum is σ = 22947120. Its totient is φ = 3035136.
The previous prime is 9142103. The next prime is 9142151. The reversal of 9142104 is 4012419.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9142103) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6904 + ... + 8120.
Almost surely, 29142104 is an apocalyptic number.
It is an amenable number.
9142104 is an abundant number, since it is smaller than the sum of its proper divisors (13805016).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9142104 is a wasteful number, since it uses less digits than its factorization.
9142104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1539 (or 1535 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 9142104 is about 3023.5912422151. The cubic root of 9142104 is about 209.0974416473.
It can be divided in two parts, 91 and 42104, that added together give a triangular number (42195 = T290).
The spelling of 9142104 in words is "nine million, one hundred forty-two thousand, one hundred four".
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