Base | Representation |
---|---|
bin | 101011111111… |
… | …1011101110101 |
3 | 1121101220021021 |
4 | 1113333131311 |
5 | 21401111420 |
6 | 2142221141 |
7 | 400030141 |
oct | 127773565 |
9 | 47356237 |
10 | 23066485 |
11 | 12025212 |
12 | 78847b1 |
13 | 4a18110 |
14 | 30c6221 |
15 | 20597aa |
hex | 15ff775 |
23066485 has 8 divisors (see below), whose sum is σ = 29809080. Its totient is φ = 17033664.
The previous prime is 23066473. The next prime is 23066507. The reversal of 23066485 is 58466032.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 93636 + 22972849 = 306^2 + 4793^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23066485 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23066485.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177370 + ... + 177499.
It is an arithmetic number, because the mean of its divisors is an integer number (3726135).
Almost surely, 223066485 is an apocalyptic number.
It is an amenable number.
23066485 is a deficient number, since it is larger than the sum of its proper divisors (6742595).
23066485 is a wasteful number, since it uses less digits than its factorization.
23066485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 354887.
The product of its (nonzero) digits is 34560, while the sum is 34.
The square root of 23066485 is about 4802.7580617808. The cubic root of 23066485 is about 284.6604553841.
The spelling of 23066485 in words is "twenty-three million, sixty-six thousand, four hundred eighty-five".
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