Base | Representation |
---|---|
bin | 101100001000… |
… | …1100111100001 |
3 | 1121112200020220 |
4 | 1120101213201 |
5 | 21411001313 |
6 | 2143553253 |
7 | 400456662 |
oct | 130214741 |
9 | 47480226 |
10 | 23140833 |
11 | 12076061 |
12 | 78bb829 |
13 | 4a42c01 |
14 | 3105369 |
15 | 2071823 |
hex | 16119e1 |
23140833 has 4 divisors (see below), whose sum is σ = 30854448. Its totient is φ = 15427220.
The previous prime is 23140823. The next prime is 23140853. The reversal of 23140833 is 33804132.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 23140833 - 214 = 23124449 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23140813) by changing a digit.
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, 3856803 + ... + 3856808.
It is an arithmetic number, because the mean of its divisors is an integer number (7713612).
Almost surely, 223140833 is an apocalyptic number.
It is an amenable number.
23140833 is a deficient number, since it is larger than the sum of its proper divisors (7713615).
23140833 is an equidigital number, since it uses as much as digits as its factorization.
23140833 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7713614.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 23140833 is about 4810.4919706824. The cubic root of 23140833 is about 284.9659670042.
Adding to 23140833 its reverse (33804132), we get a palindrome (56944965).
The spelling of 23140833 in words is "twenty-three million, one hundred forty thousand, eight hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •