Base | Representation |
---|---|
bin | 100110011010… |
… | …0111111100010 |
3 | 1101220012220000 |
4 | 1030310333202 |
5 | 20123440002 |
6 | 1555400430 |
7 | 333121131 |
oct | 114647742 |
9 | 41805800 |
10 | 20140002 |
11 | 10406533 |
12 | 68b3116 |
13 | 423207c |
14 | 2963918 |
15 | 1b7c61c |
hex | 1334fe2 |
20140002 has 80 divisors (see below), whose sum is σ = 48926592. Its totient is φ = 6168960.
The previous prime is 20139997. The next prime is 20140027. The reversal of 20140002 is 20004102.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 195483 + ... + 195585.
Almost surely, 220140002 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20140002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24463296).
20140002 is an abundant number, since it is smaller than the sum of its proper divisors (28786590).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20140002 is a wasteful number, since it uses less digits than its factorization.
20140002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205 (or 196 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 9.
The square root of 20140002 is about 4487.7613572916. The cubic root of 20140002 is about 272.0736626470.
Adding to 20140002 its reverse (20004102), we get a palindrome (40144104).
The spelling of 20140002 in words is "twenty million, one hundred forty thousand, two".
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