Base | Representation |
---|---|
bin | 110001110111… |
… | …110011111111 |
3 | 220121012200202 |
4 | 301313303333 |
5 | 11321324123 |
6 | 1144114115 |
7 | 216060431 |
oct | 61676377 |
9 | 26535622 |
10 | 13073663 |
11 | 741a489 |
12 | 446593b |
13 | 29298c5 |
14 | 1a44651 |
15 | 1233a28 |
hex | c77cff |
13073663 has 4 divisors (see below), whose sum is σ = 13842720. Its totient is φ = 12304608.
The previous prime is 13073659. The next prime is 13073681. The reversal of 13073663 is 36637031.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 13073663 - 22 = 13073659 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13073603) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 384503 + ... + 384536.
It is an arithmetic number, because the mean of its divisors is an integer number (3460680).
Almost surely, 213073663 is an apocalyptic number.
13073663 is a deficient number, since it is larger than the sum of its proper divisors (769057).
13073663 is an equidigital number, since it uses as much as digits as its factorization.
13073663 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 769056.
The product of its (nonzero) digits is 6804, while the sum is 29.
The square root of 13073663 is about 3615.7520656151. The cubic root of 13073663 is about 235.5767514434.
The spelling of 13073663 in words is "thirteen million, seventy-three thousand, six hundred sixty-three".
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