Base | Representation |
---|---|
bin | 11110111010010011100101 |
3 | 120020200102100 |
4 | 132322103211 |
5 | 4033300031 |
6 | 445402313 |
7 | 125606214 |
oct | 36722345 |
9 | 16220370 |
10 | 8103141 |
11 | 4635012 |
12 | 2869399 |
13 | 18a9377 |
14 | 110d07b |
15 | aa0de6 |
hex | 7ba4e5 |
8103141 has 6 divisors (see below), whose sum is σ = 11704550. Its totient is φ = 5402088.
The previous prime is 8103127. The next prime is 8103149. The reversal of 8103141 is 1413018.
It can be written as a sum of positive squares in only one way, i.e., 5688225 + 2414916 = 2385^2 + 1554^2 .
It is not a de Polignac number, because 8103141 - 210 = 8102117 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 (8103149) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 450166 + ... + 450183.
Almost surely, 28103141 is an apocalyptic number.
It is an amenable number.
8103141 is a deficient number, since it is larger than the sum of its proper divisors (3601409).
8103141 is a wasteful number, since it uses less digits than its factorization.
8103141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 900355 (or 900352 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 8103141 is about 2846.6016581180. The cubic root of 8103141 is about 200.8558407921.
Adding to 8103141 its reverse (1413018), we get a palindrome (9516159).
The spelling of 8103141 in words is "eight million, one hundred three thousand, one hundred forty-one".
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