Base | Representation |
---|---|
bin | 101000010001… |
… | …0111100110010 |
3 | 1110201201212222 |
4 | 1100202330302 |
5 | 20401132144 |
6 | 2032321042 |
7 | 344320550 |
oct | 120427462 |
9 | 43651788 |
10 | 21114674 |
11 | 10a11849 |
12 | 70a3182 |
13 | 44b38b9 |
14 | 2b38bd0 |
15 | 1cc12ee |
hex | 1422f32 |
21114674 has 16 divisors (see below), whose sum is σ = 36288000. Its totient is φ = 9026304.
The previous prime is 21114673. The next prime is 21114683. The reversal of 21114674 is 47641112.
It is not an unprimeable number, because it can be changed into a prime (21114671) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 4607 + ... + 7965.
It is an arithmetic number, because the mean of its divisors is an integer number (2268000).
Almost surely, 221114674 is an apocalyptic number.
21114674 is a deficient number, since it is larger than the sum of its proper divisors (15173326).
21114674 is a wasteful number, since it uses less digits than its factorization.
21114674 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3817.
The product of its digits is 1344, while the sum is 26.
The square root of 21114674 is about 4595.0706196967. The cubic root of 21114674 is about 276.3936918214.
Adding to 21114674 its reverse (47641112), we get a palindrome (68755786).
The spelling of 21114674 in words is "twenty-one million, one hundred fourteen thousand, six hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •