Base | Representation |
---|---|
bin | 101011111111… |
… | …1110000101101 |
3 | 1121101221221000 |
4 | 1113333300231 |
5 | 21401131233 |
6 | 2142230513 |
7 | 400033515 |
oct | 127776055 |
9 | 47357830 |
10 | 23067693 |
11 | 12026110 |
12 | 7885439 |
13 | 4a1882c |
14 | 30c6845 |
15 | 2059d13 |
hex | 15ffc2d |
23067693 has 32 divisors (see below), whose sum is σ = 37699200. Its totient is φ = 13824000.
The previous prime is 23067683. The next prime is 23067697. The reversal of 23067693 is 39676032.
It is not a de Polignac number, because 23067693 - 25 = 23067661 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23067697) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29613 + ... + 30381.
It is an arithmetic number, because the mean of its divisors is an integer number (1178100).
Almost surely, 223067693 is an apocalyptic number.
It is an amenable number.
23067693 is a deficient number, since it is larger than the sum of its proper divisors (14631507).
23067693 is a wasteful number, since it uses less digits than its factorization.
23067693 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 890 (or 884 counting only the distinct ones).
The product of its (nonzero) digits is 40824, while the sum is 36.
The square root of 23067693 is about 4802.8838212058. The cubic root of 23067693 is about 284.6654245537.
It can be divided in two parts, 2306 and 7693, that added together give a palindrome (9999).
The spelling of 23067693 in words is "twenty-three million, sixty-seven thousand, six hundred ninety-three".
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