Base | Representation |
---|---|
bin | 101001101001… |
… | …111100110001 |
3 | 202112210001102 |
4 | 221221330301 |
5 | 10243412404 |
6 | 1030014145 |
7 | 161546642 |
oct | 51517461 |
9 | 22483042 |
10 | 10919729 |
11 | 6189177 |
12 | 37a7355 |
13 | 23543a2 |
14 | 16436c9 |
15 | e5a71e |
hex | a69f31 |
10919729 has 16 divisors (see below), whose sum is σ = 11975040. Its totient is φ = 9918720.
The previous prime is 10919693. The next prime is 10919731. The reversal of 10919729 is 92791901.
10919729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-10919729 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10919692 and 10919701.
It is not an unprimeable number, because it can be changed into a prime (10919759) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100127 + ... + 100235.
It is an arithmetic number, because the mean of its divisors is an integer number (748440).
Almost surely, 210919729 is an apocalyptic number.
It is an amenable number.
10919729 is a deficient number, since it is larger than the sum of its proper divisors (1055311).
10919729 is a wasteful number, since it uses less digits than its factorization.
10919729 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 280.
The product of its (nonzero) digits is 10206, while the sum is 38.
The square root of 10919729 is about 3304.5013239519. The cubic root of 10919729 is about 221.8557147557.
The spelling of 10919729 in words is "ten million, nine hundred nineteen thousand, seven hundred twenty-nine".
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