Base | Representation |
---|---|
bin | 110011100100… |
… | …100011110001 |
3 | 221102211201000 |
4 | 303210203301 |
5 | 11430102324 |
6 | 1201432213 |
7 | 222624153 |
oct | 63444361 |
9 | 27384630 |
10 | 13519089 |
11 | 76a4101 |
12 | 463b669 |
13 | 2a5457c |
14 | 1b1cad3 |
15 | 12c09c9 |
hex | ce48f1 |
13519089 has 32 divisors (see below), whose sum is σ = 21430400. Its totient is φ = 8421408.
The previous prime is 13519067. The next prime is 13519091. The reversal of 13519089 is 98091531.
It is a happy number.
13519089 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13519089 - 212 = 13514993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13519489) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185157 + ... + 185229.
It is an arithmetic number, because the mean of its divisors is an integer number (669700).
Almost surely, 213519089 is an apocalyptic number.
13519089 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
13519089 is a deficient number, since it is larger than the sum of its proper divisors (7911311).
13519089 is an frugal number, since it uses more digits than its factorization.
13519089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 139 (or 95 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 36.
The square root of 13519089 is about 3676.8313804144. The cubic root of 13519089 is about 238.2223341937. Note that the first 3 decimals are identical.
It can be divided in two parts, 1351 and 9089, that added together give a triangular number (10440 = T144).
The spelling of 13519089 in words is "thirteen million, five hundred nineteen thousand, eighty-nine".
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