Base | Representation |
---|---|
bin | 100110001101… |
… | …1001001010001 |
3 | 1101200211122210 |
4 | 1030123021101 |
5 | 20112043004 |
6 | 1553222333 |
7 | 332200353 |
oct | 114331121 |
9 | 41624583 |
10 | 20034129 |
11 | 10343a35 |
12 | 68619a9 |
13 | 41c5b1b |
14 | 29370d3 |
15 | 1b5b089 |
hex | 131b251 |
20034129 has 8 divisors (see below), whose sum is σ = 26741440. Its totient is φ = 13341456.
The previous prime is 20034121. The next prime is 20034137. The reversal of 20034129 is 92143002.
It is an interprime number because it is at equal distance from previous prime (20034121) and next prime (20034137).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 20034129 - 23 = 20034121 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20034121) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84 + ... + 6330.
It is an arithmetic number, because the mean of its divisors is an integer number (3342680).
Almost surely, 220034129 is an apocalyptic number.
It is an amenable number.
20034129 is a deficient number, since it is larger than the sum of its proper divisors (6707311).
20034129 is a wasteful number, since it uses less digits than its factorization.
20034129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7319.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 20034129 is about 4475.9500667456. The cubic root of 20034129 is about 271.5960745151.
The spelling of 20034129 in words is "twenty million, thirty-four thousand, one hundred twenty-nine".
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