Base | Representation |
---|---|
bin | 101011111001… |
… | …1010110111001 |
3 | 1121022101020101 |
4 | 1113303112321 |
5 | 21343020024 |
6 | 2141155401 |
7 | 366432430 |
oct | 127632671 |
9 | 47271211 |
10 | 23016889 |
11 | 11aa0a25 |
12 | 785bb61 |
13 | 49cb67c |
14 | 30b2117 |
15 | 2049c44 |
hex | 15f35b9 |
23016889 has 8 divisors (see below), whose sum is σ = 26440128. Its totient is φ = 19627440.
The previous prime is 23016883. The next prime is 23016907. The reversal of 23016889 is 98861032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23016889 - 23 = 23016881 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23016881) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6967 + ... + 9724.
It is an arithmetic number, because the mean of its divisors is an integer number (3305016).
Almost surely, 223016889 is an apocalyptic number.
It is an amenable number.
23016889 is a deficient number, since it is larger than the sum of its proper divisors (3423239).
23016889 is a wasteful number, since it uses less digits than its factorization.
23016889 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16895.
The product of its (nonzero) digits is 20736, while the sum is 37.
The square root of 23016889 is about 4797.5920001601. The cubic root of 23016889 is about 284.4562897504.
The spelling of 23016889 in words is "twenty-three million, sixteen thousand, eight hundred eighty-nine".
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