Base | Representation |
---|---|
bin | 110011000100… |
… | …110110010111 |
3 | 221012020112120 |
4 | 303010312113 |
5 | 11411423312 |
6 | 1154551023 |
7 | 221543406 |
oct | 63046627 |
9 | 27166476 |
10 | 13389207 |
11 | 7615567 |
12 | 4598473 |
13 | 2a0a410 |
14 | 1ac763d |
15 | 129728c |
hex | cc4d97 |
13389207 has 8 divisors (see below), whose sum is σ = 19225584. Its totient is φ = 8239488.
The previous prime is 13389203. The next prime is 13389223. The reversal of 13389207 is 70298331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13389207 - 22 = 13389203 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13389203) 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, 171618 + ... + 171695.
It is an arithmetic number, because the mean of its divisors is an integer number (2403198).
Almost surely, 213389207 is an apocalyptic number.
13389207 is a deficient number, since it is larger than the sum of its proper divisors (5836377).
13389207 is a wasteful number, since it uses less digits than its factorization.
13389207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 343329.
The product of its (nonzero) digits is 9072, while the sum is 33.
The square root of 13389207 is about 3659.1265351174. The cubic root of 13389207 is about 237.4569864855.
The spelling of 13389207 in words is "thirteen million, three hundred eighty-nine thousand, two hundred seven".
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