Base | Representation |
---|---|
bin | 100110011010… |
… | …1000101010010 |
3 | 1101220020101122 |
4 | 1030311011102 |
5 | 20123442440 |
6 | 1555402242 |
7 | 333122165 |
oct | 114650522 |
9 | 41806348 |
10 | 20140370 |
11 | 10406838 |
12 | 68b3382 |
13 | 42322a3 |
14 | 2963adc |
15 | 1b7c7b5 |
hex | 1335152 |
20140370 has 32 divisors (see below), whose sum is σ = 37269936. Its totient is φ = 7833600.
The previous prime is 20140363. The next prime is 20140411. The reversal of 20140370 is 7304102.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 6205081 + 13935289 = 2491^2 + 3733^2 .
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 83450 + ... + 83690.
Almost surely, 220140370 is an apocalyptic number.
20140370 is a deficient number, since it is larger than the sum of its proper divisors (17129566).
20140370 is a wasteful number, since it uses less digits than its factorization.
20140370 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 446.
The product of its (nonzero) digits is 168, while the sum is 17.
The square root of 20140370 is about 4487.8023575019. The cubic root of 20140370 is about 272.0753197554.
Adding to 20140370 its reverse (7304102), we get a palindrome (27444472).
The spelling of 20140370 in words is "twenty million, one hundred forty thousand, three hundred seventy".
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