Base | Representation |
---|---|
bin | 1000111011100011… |
… | …1100101001101001 |
3 | 20012001221002222121 |
4 | 2032320330221221 |
5 | 14402201340121 |
6 | 1033514151241 |
7 | 113256440614 |
oct | 21670745151 |
9 | 6161832877 |
10 | 2397293161 |
11 | 102023391a |
12 | 56aa22521 |
13 | 2c287b883 |
14 | 18a55717b |
15 | e06de141 |
hex | 8ee3ca69 |
2397293161 has 8 divisors (see below), whose sum is σ = 2404533600. Its totient is φ = 2390064480.
The previous prime is 2397293123. The next prime is 2397293179. The reversal of 2397293161 is 1613927932.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2397293161 - 29 = 2397292649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2397293861) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 550330 + ... + 554668.
It is an arithmetic number, because the mean of its divisors is an integer number (300566700).
Almost surely, 22397293161 is an apocalyptic number.
It is an amenable number.
2397293161 is a deficient number, since it is larger than the sum of its proper divisors (7240439).
2397293161 is an equidigital number, since it uses as much as digits as its factorization.
2397293161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5879.
The product of its digits is 122472, while the sum is 43.
The square root of 2397293161 is about 48962.1605017589. The cubic root of 2397293161 is about 1338.3623643634.
The spelling of 2397293161 in words is "two billion, three hundred ninety-seven million, two hundred ninety-three thousand, one hundred sixty-one".
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