Base | Representation |
---|---|
bin | 110010111111… |
… | …111101111100 |
3 | 221011020010000 |
4 | 302333331330 |
5 | 11410303322 |
6 | 1154314300 |
7 | 221431203 |
oct | 62777574 |
9 | 27136100 |
10 | 13369212 |
11 | 760153a |
12 | 4588990 |
13 | 2a0129c |
14 | 1ac023a |
15 | 12913ac |
hex | cbff7c |
13369212 has 30 divisors (see below), whose sum is σ = 34950608. Its totient is φ = 4456296.
The previous prime is 13369211. The next prime is 13369231. The reversal of 13369212 is 21296331.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13369211) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20308 + ... + 20955.
Almost surely, 213369212 is an apocalyptic number.
13369212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
13369212 is an abundant number, since it is smaller than the sum of its proper divisors (21581396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13369212 is a wasteful number, since it uses less digits than its factorization.
13369212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41279 (or 41268 counting only the distinct ones).
The product of its digits is 1944, while the sum is 27.
The square root of 13369212 is about 3656.3933048839. The cubic root of 13369212 is about 237.3387241197.
The spelling of 13369212 in words is "thirteen million, three hundred sixty-nine thousand, two hundred twelve".
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