Base | Representation |
---|---|
bin | 100110010101… |
… | …0000010100101 |
3 | 1101210221100111 |
4 | 1030222002211 |
5 | 20121021031 |
6 | 1554413021 |
7 | 332543263 |
oct | 114520245 |
9 | 41727314 |
10 | 20095141 |
11 | 10385860 |
12 | 6891171 |
13 | 4217821 |
14 | 2951433 |
15 | 1b6e1b1 |
hex | 132a0a5 |
20095141 has 8 divisors (see below), whose sum is σ = 23076000. Its totient is φ = 17306640.
The previous prime is 20095133. The next prime is 20095171. The reversal of 20095141 is 14159002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20095141 - 23 = 20095133 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 (20095111) 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, 47866 + ... + 48283.
It is an arithmetic number, because the mean of its divisors is an integer number (2884500).
Almost surely, 220095141 is an apocalyptic number.
It is an amenable number.
20095141 is a deficient number, since it is larger than the sum of its proper divisors (2980859).
20095141 is a wasteful number, since it uses less digits than its factorization.
20095141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 96179.
The product of its (nonzero) digits is 360, while the sum is 22.
The square root of 20095141 is about 4482.7604218829. The cubic root of 20095141 is about 271.8715016241.
The spelling of 20095141 in words is "twenty million, ninety-five thousand, one hundred forty-one".
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