Base | Representation |
---|---|
bin | 11001001001110… |
… | …10110111111111 |
3 | 112201001011100022 |
4 | 30210322313333 |
5 | 413004124202 |
6 | 32534322355 |
7 | 5141340500 |
oct | 1444726777 |
9 | 481034308 |
10 | 211004927 |
11 | a911a141 |
12 | 5a7b93bb |
13 | 3493b3b3 |
14 | 20048ba7 |
15 | 137ceea2 |
hex | c93adff |
211004927 has 12 divisors (see below), whose sum is σ = 246711960. Its totient is φ = 179935056.
The previous prime is 211004923. The next prime is 211004933. The reversal of 211004927 is 729400112.
It is not a de Polignac number, because 211004927 - 22 = 211004923 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 211004896 and 211004905.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211004923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1277 + ... + 20582.
It is an arithmetic number, because the mean of its divisors is an integer number (20559330).
Almost surely, 2211004927 is an apocalyptic number.
211004927 is a deficient number, since it is larger than the sum of its proper divisors (35707033).
211004927 is a wasteful number, since it uses less digits than its factorization.
211004927 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22070 (or 22063 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 211004927 is about 14526.0086396780. The cubic root of 211004927 is about 595.3388151033.
The spelling of 211004927 in words is "two hundred eleven million, four thousand, nine hundred twenty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •