Base | Representation |
---|---|
bin | 110100101001… |
… | …111001101101 |
3 | 221222021022120 |
4 | 310221321231 |
5 | 12013144432 |
6 | 1211503153 |
7 | 225216216 |
oct | 64517155 |
9 | 27867276 |
10 | 13803117 |
11 | 7878539 |
12 | 4757ab9 |
13 | 2b23933 |
14 | 1b9440d |
15 | 1329c2c |
hex | d29e6d |
13803117 has 16 divisors (see below), whose sum is σ = 18816000. Its totient is φ = 8998704.
The previous prime is 13803089. The next prime is 13803121. The reversal of 13803117 is 71130831.
It is not a de Polignac number, because 13803117 - 27 = 13802989 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13803137) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32734 + ... + 33152.
It is an arithmetic number, because the mean of its divisors is an integer number (1176000).
Almost surely, 213803117 is an apocalyptic number.
It is an amenable number.
13803117 is a deficient number, since it is larger than the sum of its proper divisors (5012883).
13803117 is a wasteful number, since it uses less digits than its factorization.
13803117 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 640.
The product of its (nonzero) digits is 504, while the sum is 24.
The square root of 13803117 is about 3715.2546346112. The cubic root of 13803117 is about 239.8790884007.
Adding to 13803117 its reverse (71130831), we get a palindrome (84933948).
The spelling of 13803117 in words is "thirteen million, eight hundred three thousand, one hundred seventeen".
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