Base | Representation |
---|---|
bin | 10011100111011010101101 |
3 | 100200020202110 |
4 | 103213122231 |
5 | 2304022224 |
6 | 302114233 |
7 | 61464543 |
oct | 23473255 |
9 | 10606673 |
10 | 5142189 |
11 | 29a2448 |
12 | 187b979 |
13 | 10b0720 |
14 | 97bd93 |
15 | 6b8929 |
hex | 4e76ad |
5142189 has 16 divisors (see below), whose sum is σ = 7481600. Its totient is φ = 3122496.
The previous prime is 5142173. The next prime is 5142197. The reversal of 5142189 is 9812415.
It is a happy number.
It is not a de Polignac number, because 5142189 - 24 = 5142173 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 (5142119) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2247 + ... + 3915.
It is an arithmetic number, because the mean of its divisors is an integer number (467600).
Almost surely, 25142189 is an apocalyptic number.
It is an amenable number.
5142189 is a deficient number, since it is larger than the sum of its proper divisors (2339411).
5142189 is a wasteful number, since it uses less digits than its factorization.
5142189 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1764.
The product of its digits is 2880, while the sum is 30.
The square root of 5142189 is about 2267.6395216171. The cubic root of 5142189 is about 172.6033994659.
The spelling of 5142189 in words is "five million, one hundred forty-two thousand, one hundred eighty-nine".
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