Base | Representation |
---|---|
bin | 101100001000… |
… | …1110001000010 |
3 | 1121112201002110 |
4 | 1120101301002 |
5 | 21411011232 |
6 | 2144000150 |
7 | 400461522 |
oct | 130216102 |
9 | 47481073 |
10 | 23141442 |
11 | 12076565 |
12 | 7900056 |
13 | 4a4327c |
14 | 3105682 |
15 | 2071acc |
hex | 1611c42 |
23141442 has 8 divisors (see below), whose sum is σ = 46282896. Its totient is φ = 7713812.
The previous prime is 23141441. The next prime is 23141477. The reversal of 23141442 is 24414132.
It is a sphenic number, since it is the product of 3 distinct primes.
23141442 is an admirable number.
It is not an unprimeable number, because it can be changed into a prime (23141441) 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, 1928448 + ... + 1928459.
It is an arithmetic number, because the mean of its divisors is an integer number (5785362).
Almost surely, 223141442 is an apocalyptic number.
23141442 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.
23141442 is a wasteful number, since it uses less digits than its factorization.
23141442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3856912.
The product of its digits is 768, while the sum is 21.
The square root of 23141442 is about 4810.5552694050. Note that the first 3 decimals coincide. The cubic root of 23141442 is about 284.9684668098.
Adding to 23141442 its reverse (24414132), we get a palindrome (47555574).
The spelling of 23141442 in words is "twenty-three million, one hundred forty-one thousand, four hundred forty-two".
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