Base | Representation |
---|---|
bin | 100110001011… |
… | …0000010001010 |
3 | 1101122202221102 |
4 | 1030112002022 |
5 | 20110410234 |
6 | 1552541402 |
7 | 332052335 |
oct | 114260212 |
9 | 41582842 |
10 | 20013194 |
11 | 1032a233 |
12 | 6851862 |
13 | 41b9436 |
14 | 292d61c |
15 | 1b54c7e |
hex | 131608a |
20013194 has 16 divisors (see below), whose sum is σ = 31728480. Its totient is φ = 9441360.
The previous prime is 20013193. The next prime is 20013221. The reversal of 20013194 is 49131002.
It is not an unprimeable number, because it can be changed into a prime (20013193) 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, 9824 + ... + 11684.
It is an arithmetic number, because the mean of its divisors is an integer number (1983030).
Almost surely, 220013194 is an apocalyptic number.
20013194 is a deficient number, since it is larger than the sum of its proper divisors (11715286).
20013194 is a wasteful number, since it uses less digits than its factorization.
20013194 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2165.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 20013194 is about 4473.6108458381. The cubic root of 20013194 is about 271.5014385818.
Adding to 20013194 its reverse (49131002), we get a palindrome (69144196).
The spelling of 20013194 in words is "twenty million, thirteen thousand, one hundred ninety-four".
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