Base | Representation |
---|---|
bin | 101100011101… |
… | …0101011000110 |
3 | 1121212012221020 |
4 | 1120322223012 |
5 | 21431341443 |
6 | 2151332010 |
7 | 402060156 |
oct | 130725306 |
9 | 47765836 |
10 | 23308998 |
11 | 12180439 |
12 | 7981006 |
13 | 4aa160b |
14 | 314a766 |
15 | 20a6583 |
hex | 163aac6 |
23308998 has 8 divisors (see below), whose sum is σ = 46618008. Its totient is φ = 7769664.
The previous prime is 23308979. The next prime is 23309009. The reversal of 23308998 is 89980332.
It is a sphenic number, since it is the product of 3 distinct primes.
23308998 is an admirable number.
It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 1942411 + ... + 1942422.
It is an arithmetic number, because the mean of its divisors is an integer number (5827251).
Almost surely, 223308998 is an apocalyptic number.
23308998 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23308998 is a wasteful number, since it uses less digits than its factorization.
23308998 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3884838.
The product of its (nonzero) digits is 93312, while the sum is 42.
The square root of 23308998 is about 4827.9393119632. The cubic root of 23308998 is about 285.6545865031.
The spelling of 23308998 in words is "twenty-three million, three hundred eight thousand, nine hundred ninety-eight".
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