Base | Representation |
---|---|
bin | 101011011100… |
… | …101100101001 |
3 | 210102122210010 |
4 | 223130230221 |
5 | 10403432422 |
6 | 1044042133 |
7 | 165545142 |
oct | 53345451 |
9 | 23378703 |
10 | 11389737 |
11 | 647a307 |
12 | 3993349 |
13 | 248a2b8 |
14 | 1726ac9 |
15 | eeeb0c |
hex | adcb29 |
11389737 has 16 divisors (see below), whose sum is σ = 15604160. Its totient is φ = 7387200.
The previous prime is 11389723. The next prime is 11389771. The reversal of 11389737 is 73798311.
It is a happy number.
11389737 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11389737 - 214 = 11373353 is a prime.
It is a super-2 number, since 2×113897372 = 259452217858338, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 11389695 and 11389704.
It is not an unprimeable number, because it can be changed into a prime (11389717) 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, 19662 + ... + 20232.
It is an arithmetic number, because the mean of its divisors is an integer number (975260).
Almost surely, 211389737 is an apocalyptic number.
It is an amenable number.
11389737 is a deficient number, since it is larger than the sum of its proper divisors (4214423).
11389737 is a wasteful number, since it uses less digits than its factorization.
11389737 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 744.
The product of its digits is 31752, while the sum is 39.
The square root of 11389737 is about 3374.8684418804. The cubic root of 11389737 is about 224.9941529345.
The spelling of 11389737 in words is "eleven million, three hundred eighty-nine thousand, seven hundred thirty-seven".
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