Base | Representation |
---|---|
bin | 110011000100… |
… | …110111011101 |
3 | 221012020122011 |
4 | 303010313131 |
5 | 11411424102 |
6 | 1154551221 |
7 | 221543536 |
oct | 63046735 |
9 | 27166564 |
10 | 13389277 |
11 | 7615620 |
12 | 4598511 |
13 | 2a0a465 |
14 | 1ac768d |
15 | 12972d7 |
hex | cc4ddd |
13389277 has 4 divisors (see below), whose sum is σ = 14606496. Its totient is φ = 12172060.
The previous prime is 13389269. The next prime is 13389287. The reversal of 13389277 is 77298331.
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 13389277 - 23 = 13389269 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 (13389287) 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, 608593 + ... + 608614.
It is an arithmetic number, because the mean of its divisors is an integer number (3651624).
Almost surely, 213389277 is an apocalyptic number.
It is an amenable number.
13389277 is a deficient number, since it is larger than the sum of its proper divisors (1217219).
13389277 is a wasteful number, since it uses less digits than its factorization.
13389277 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1217218.
The product of its digits is 63504, while the sum is 40.
The square root of 13389277 is about 3659.1361002291. The cubic root of 13389277 is about 237.4574003004.
The spelling of 13389277 in words is "thirteen million, three hundred eighty-nine thousand, two hundred seventy-seven".
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