Base | Representation |
---|---|
bin | 100110011111… |
… | …1101100011010 |
3 | 1101222110000102 |
4 | 1030333230122 |
5 | 20131340314 |
6 | 2000335402 |
7 | 333362666 |
oct | 114775432 |
9 | 41873012 |
10 | 20183834 |
11 | 10436460 |
12 | 6914562 |
13 | 4248cc8 |
14 | 29758a6 |
15 | 1b8a5de |
hex | 133fb1a |
20183834 has 32 divisors (see below), whose sum is σ = 34867584. Its totient is φ = 8673280.
The previous prime is 20183827. The next prime is 20183837. The reversal of 20183834 is 43838102.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 20183797 and 20183806.
It is not an unprimeable number, because it can be changed into a prime (20183837) 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, 57002 + ... + 57354.
It is an arithmetic number, because the mean of its divisors is an integer number (1089612).
Almost surely, 220183834 is an apocalyptic number.
20183834 is a deficient number, since it is larger than the sum of its proper divisors (14683750).
20183834 is a wasteful number, since it uses less digits than its factorization.
20183834 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 502.
The product of its (nonzero) digits is 4608, while the sum is 29.
The square root of 20183834 is about 4492.6422069869. The cubic root of 20183834 is about 272.2708968510.
The spelling of 20183834 in words is "twenty million, one hundred eighty-three thousand, eight hundred thirty-four".
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