Base | Representation |
---|---|
bin | 101100100001… |
… | …0101110100001 |
3 | 1121220220011222 |
4 | 1121002232201 |
5 | 21433420420 |
6 | 2152144425 |
7 | 402255302 |
oct | 131025641 |
9 | 47826158 |
10 | 23341985 |
11 | 121a31a7 |
12 | 7998115 |
13 | 4ab3634 |
14 | 31587a9 |
15 | 20b1225 |
hex | 1642ba1 |
23341985 has 4 divisors (see below), whose sum is σ = 28010388. Its totient is φ = 18673584.
The previous prime is 23341961. The next prime is 23342017. The reversal of 23341985 is 58914332.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 9740641 + 13601344 = 3121^2 + 3688^2 .
It is a cyclic number.
It is not a de Polignac number, because 23341985 - 26 = 23341921 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2334194 + ... + 2334203.
It is an arithmetic number, because the mean of its divisors is an integer number (7002597).
Almost surely, 223341985 is an apocalyptic number.
It is an amenable number.
23341985 is a deficient number, since it is larger than the sum of its proper divisors (4668403).
23341985 is an equidigital number, since it uses as much as digits as its factorization.
23341985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4668402.
The product of its digits is 25920, while the sum is 35.
The square root of 23341985 is about 4831.3543649788. The cubic root of 23341985 is about 285.7892762086.
The spelling of 23341985 in words is "twenty-three million, three hundred forty-one thousand, nine hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •