Base | Representation |
---|---|
bin | 101011111100… |
… | …1100110010110 |
3 | 1121100200022020 |
4 | 1113321212112 |
5 | 21344324304 |
6 | 2141514010 |
7 | 366600111 |
oct | 127714626 |
9 | 47320266 |
10 | 23042454 |
11 | 12009156 |
12 | 7872906 |
13 | 4a0a1b6 |
14 | 30bb578 |
15 | 20525d9 |
hex | 15f9996 |
23042454 has 8 divisors (see below), whose sum is σ = 46084920. Its totient is φ = 7680816.
The previous prime is 23042423. The next prime is 23042471. The reversal of 23042454 is 45424032.
It is a sphenic number, since it is the product of 3 distinct primes.
23042454 is an admirable number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1920199 + ... + 1920210.
It is an arithmetic number, because the mean of its divisors is an integer number (5760615).
Almost surely, 223042454 is an apocalyptic number.
23042454 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.
23042454 is a wasteful number, since it uses less digits than its factorization.
23042454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3840414.
The product of its (nonzero) digits is 3840, while the sum is 24.
The square root of 23042454 is about 4800.2556181937. The cubic root of 23042454 is about 284.5615665656.
Adding to 23042454 its reverse (45424032), we get a palindrome (68466486).
The spelling of 23042454 in words is "twenty-three million, forty-two thousand, four hundred fifty-four".
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