Base | Representation |
---|---|
bin | 100110011001… |
… | …1100100111000 |
3 | 1101212220221010 |
4 | 1030303210320 |
5 | 20123243300 |
6 | 1555313520 |
7 | 333065202 |
oct | 114634470 |
9 | 41786833 |
10 | 20134200 |
11 | 10402139 |
12 | 68ab8a0 |
13 | 422c538 |
14 | 2961772 |
15 | 1b7aa50 |
hex | 1333938 |
20134200 has 96 divisors (see below), whose sum is σ = 65174400. Its totient is φ = 5132160.
The previous prime is 20134183. The next prime is 20134201. The reversal of 20134200 is 243102.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20134201) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13071 + ... + 14529.
It is an arithmetic number, because the mean of its divisors is an integer number (678900).
Almost surely, 220134200 is an apocalyptic number.
20134200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20134200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32587200).
20134200 is an abundant number, since it is smaller than the sum of its proper divisors (45040200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20134200 is a wasteful number, since it uses less digits than its factorization.
20134200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1501 (or 1492 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 12.
The square root of 20134200 is about 4487.1148859819. The cubic root of 20134200 is about 272.0475335036.
Adding to 20134200 its reverse (243102), we get a palindrome (20377302).
The spelling of 20134200 in words is "twenty million, one hundred thirty-four thousand, two hundred".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •