Base | Representation |
---|---|
bin | 101011111100… |
… | …1010011011101 |
3 | 1121100121122110 |
4 | 1113321103131 |
5 | 21344304440 |
6 | 2141504233 |
7 | 366563433 |
oct | 127712335 |
9 | 47317573 |
10 | 23041245 |
11 | 12008257 |
12 | 7872079 |
13 | 4a09796 |
14 | 30bad53 |
15 | 2052080 |
hex | 15f94dd |
23041245 has 8 divisors (see below), whose sum is σ = 36866016. Its totient is φ = 12288656.
The previous prime is 23041223. The next prime is 23041247. The reversal of 23041245 is 54214032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 23041245 - 216 = 22975709 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23041247) 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, 768027 + ... + 768056.
It is an arithmetic number, because the mean of its divisors is an integer number (4608252).
Almost surely, 223041245 is an apocalyptic number.
It is an amenable number.
23041245 is a deficient number, since it is larger than the sum of its proper divisors (13824771).
23041245 is a wasteful number, since it uses less digits than its factorization.
23041245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1536091.
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 23041245 is about 4800.1296857481. The cubic root of 23041245 is about 284.5565896513.
Adding to 23041245 its reverse (54214032), we get a palindrome (77255277).
The spelling of 23041245 in words is "twenty-three million, forty-one thousand, two hundred forty-five".
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