Base | Representation |
---|---|
bin | 11011101000010101011101 |
3 | 111121222200000 |
4 | 123220111131 |
5 | 3323234401 |
6 | 415124513 |
7 | 115364625 |
oct | 33502535 |
9 | 14558600 |
10 | 7243101 |
11 | 40a7938 |
12 | 2513739 |
13 | 1667a78 |
14 | d67885 |
15 | 981186 |
hex | 6e855d |
7243101 has 24 divisors (see below), whose sum is σ = 11129664. Its totient is φ = 4704480.
The previous prime is 7243021. The next prime is 7243109. The reversal of 7243101 is 1013427.
7243101 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 7243101 - 29 = 7242589 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7243109) 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 23 ways as a sum of consecutive naturals, for example, 9600 + ... + 10326.
It is an arithmetic number, because the mean of its divisors is an integer number (463736).
Almost surely, 27243101 is an apocalyptic number.
It is an amenable number.
7243101 is a deficient number, since it is larger than the sum of its proper divisors (3886563).
7243101 is an equidigital number, since it uses as much as digits as its factorization.
7243101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 783 (or 771 counting only the distinct ones).
The product of its (nonzero) digits is 168, while the sum is 18.
The square root of 7243101 is about 2691.3009865119. The cubic root of 7243101 is about 193.4824213344.
Adding to 7243101 its reverse (1013427), we get a palindrome (8256528).
The spelling of 7243101 in words is "seven million, two hundred forty-three thousand, one hundred one".
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