Base | Representation |
---|---|
bin | 101101101110… |
… | …0000010100110 |
3 | 1200002210121020 |
4 | 1123130002212 |
5 | 22114014313 |
6 | 2213432010 |
7 | 410512155 |
oct | 133340246 |
9 | 50083536 |
10 | 23969958 |
11 | 12591a91 |
12 | 803b606 |
13 | 4c7340c |
14 | 327d59c |
15 | 2187323 |
hex | 16dc0a6 |
23969958 has 8 divisors (see below), whose sum is σ = 47939928. Its totient is φ = 7989984.
The previous prime is 23969951. The next prime is 23969971. The reversal of 23969958 is 85996932.
It is a sphenic number, since it is the product of 3 distinct primes.
23969958 is an admirable number.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a self number, because there is not a number n which added to its sum of digits gives 23969958.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23969951) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1997491 + ... + 1997502.
It is an arithmetic number, because the mean of its divisors is an integer number (5992491).
Almost surely, 223969958 is an apocalyptic number.
23969958 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.
23969958 is a wasteful number, since it uses less digits than its factorization.
23969958 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3994998.
The product of its digits is 1049760, while the sum is 51.
The square root of 23969958 is about 4895.9123766669. The cubic root of 23969958 is about 288.3295080815.
The spelling of 23969958 in words is "twenty-three million, nine hundred sixty-nine thousand, nine hundred fifty-eight".
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