Base | Representation |
---|---|
bin | 101011001001… |
… | …001011110110 |
3 | 210021121011000 |
4 | 223021023312 |
5 | 10343403224 |
6 | 1042224130 |
7 | 165063135 |
oct | 53111366 |
9 | 23247130 |
10 | 11309814 |
11 | 642525a |
12 | 3955046 |
13 | 245cac9 |
14 | 170591c |
15 | ed60c9 |
hex | ac92f6 |
11309814 has 16 divisors (see below), whose sum is σ = 25133040. Its totient is φ = 3769920.
The previous prime is 11309791. The next prime is 11309819. The reversal of 11309814 is 41890311.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11309819) 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 7 ways as a sum of consecutive naturals, for example, 104667 + ... + 104774.
It is an arithmetic number, because the mean of its divisors is an integer number (1570815).
Almost surely, 211309814 is an apocalyptic number.
11309814 is an abundant number, since it is smaller than the sum of its proper divisors (13823226).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11309814 is a wasteful number, since it uses less digits than its factorization.
11309814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209452 (or 209446 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 27.
The square root of 11309814 is about 3363.0066904483. The cubic root of 11309814 is about 224.4666478232.
The spelling of 11309814 in words is "eleven million, three hundred nine thousand, eight hundred fourteen".
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