Base | Representation |
---|---|
bin | 110011000100… |
… | …001000001101 |
3 | 221012002111011 |
4 | 303010020031 |
5 | 11411330003 |
6 | 1154525221 |
7 | 221531656 |
oct | 63041015 |
9 | 27162434 |
10 | 13386253 |
11 | 7613321 |
12 | 4596811 |
13 | 2a08c7a |
14 | 1ac652d |
15 | 129646d |
hex | cc420d |
13386253 has 4 divisors (see below), whose sum is σ = 13968288. Its totient is φ = 12804220.
The previous prime is 13386239. The next prime is 13386257. The reversal of 13386253 is 35268331.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 13386253 - 221 = 11289101 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 (13386257) 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, 290983 + ... + 291028.
It is an arithmetic number, because the mean of its divisors is an integer number (3492072).
Almost surely, 213386253 is an apocalyptic number.
It is an amenable number.
13386253 is a deficient number, since it is larger than the sum of its proper divisors (582035).
13386253 is an equidigital number, since it uses as much as digits as its factorization.
13386253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 582034.
The product of its digits is 12960, while the sum is 31.
The square root of 13386253 is about 3658.7228646073. The cubic root of 13386253 is about 237.4395221818.
The spelling of 13386253 in words is "thirteen million, three hundred eighty-six thousand, two hundred fifty-three".
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