Base | Representation |
---|---|
bin | 101011111110… |
… | …0100110110001 |
3 | 1121101022012100 |
4 | 1113330212301 |
5 | 21400223034 |
6 | 2142051013 |
7 | 366651033 |
oct | 127744661 |
9 | 47338170 |
10 | 23054769 |
11 | 12017431 |
12 | 7879a69 |
13 | 4a1299a |
14 | 30c1c53 |
15 | 2056099 |
hex | 15fc9b1 |
23054769 has 12 divisors (see below), whose sum is σ = 34010496. Its totient is φ = 15042552.
The previous prime is 23054761. The next prime is 23054777. The reversal of 23054769 is 96745032.
It is an interprime number because it is at equal distance from previous prime (23054761) and next prime (23054777).
It is not a de Polignac number, because 23054769 - 23 = 23054761 is a prime.
It is a super-2 number, since 2×230547692 = 1063044747286722, which contains 22 as substring.
It is an alternating number because its digits alternate between even and odd.
It is not an unprimeable number, because it can be changed into a prime (23054761) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26829 + ... + 27674.
It is an arithmetic number, because the mean of its divisors is an integer number (2834208).
Almost surely, 223054769 is an apocalyptic number.
It is an amenable number.
23054769 is a deficient number, since it is larger than the sum of its proper divisors (10955727).
23054769 is a wasteful number, since it uses less digits than its factorization.
23054769 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 54556 (or 54553 counting only the distinct ones).
The product of its (nonzero) digits is 45360, while the sum is 36.
The square root of 23054769 is about 4801.5381910384. The cubic root of 23054769 is about 284.6122520174.
The spelling of 23054769 in words is "twenty-three million, fifty-four thousand, seven hundred sixty-nine".
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