Base | Representation |
---|---|
bin | 110100000111… |
… | …000111101101 |
3 | 221201000220010 |
4 | 310013013231 |
5 | 11444120103 |
6 | 1204443433 |
7 | 224053656 |
oct | 64070755 |
9 | 27630803 |
10 | 13660653 |
11 | 77904a6 |
12 | 46a9579 |
13 | 2aa3b36 |
14 | 1b5852d |
15 | 12ec903 |
hex | d071ed |
13660653 has 8 divisors (see below), whose sum is σ = 18842400. Its totient is φ = 8793008.
The previous prime is 13660651. The next prime is 13660663. The reversal of 13660653 is 35606631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13660653 - 21 = 13660651 is a prime.
It is a super-2 number, since 2×136606532 = 373226880772818, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13660653.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13660651) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78423 + ... + 78596.
It is an arithmetic number, because the mean of its divisors is an integer number (2355300).
Almost surely, 213660653 is an apocalyptic number.
It is an amenable number.
13660653 is a deficient number, since it is larger than the sum of its proper divisors (5181747).
13660653 is a wasteful number, since it uses less digits than its factorization.
13660653 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157051.
The product of its (nonzero) digits is 9720, while the sum is 30.
The square root of 13660653 is about 3696.0320615493. The cubic root of 13660653 is about 239.0509569633.
The spelling of 13660653 in words is "thirteen million, six hundred sixty thousand, six hundred fifty-three".
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