Base | Representation |
---|---|
bin | 101011111111… |
… | …1101101011101 |
3 | 1121101221122022 |
4 | 1113333231131 |
5 | 21401124420 |
6 | 2142225525 |
7 | 400033100 |
oct | 127775535 |
9 | 47357568 |
10 | 23067485 |
11 | 12025a41 |
12 | 78852a5 |
13 | 4a186cc |
14 | 30c6737 |
15 | 2059c25 |
hex | 15ffb5d |
23067485 has 12 divisors (see below), whose sum is σ = 32200668. Its totient is φ = 15817536.
The previous prime is 23067469. The next prime is 23067493. The reversal of 23067485 is 58476032.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 8726116 + 14341369 = 2954^2 + 3787^2 .
It is not a de Polignac number, because 23067485 - 24 = 23067469 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (35).
It is a Duffinian number.
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 11 ways as a sum of consecutive naturals, for example, 46832 + ... + 47321.
It is an arithmetic number, because the mean of its divisors is an integer number (2683389).
Almost surely, 223067485 is an apocalyptic number.
It is an amenable number.
23067485 is a deficient number, since it is larger than the sum of its proper divisors (9133183).
23067485 is an equidigital number, since it uses as much as digits as its factorization.
23067485 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94172 (or 94165 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 35.
The square root of 23067485 is about 4802.8621674997. The cubic root of 23067485 is about 284.6645689475.
The spelling of 23067485 in words is "twenty-three million, sixty-seven thousand, four hundred eighty-five".
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