Base | Representation |
---|---|
bin | 110010101111… |
… | …001000001100 |
3 | 221000201111100 |
4 | 302233020030 |
5 | 11401101421 |
6 | 1153023100 |
7 | 221023125 |
oct | 62571014 |
9 | 27021440 |
10 | 13300236 |
11 | 7564734 |
12 | 4554a90 |
13 | 29a8a81 |
14 | 1aa304c |
15 | 127ac26 |
hex | caf20c |
13300236 has 36 divisors (see below), whose sum is σ = 34443864. Its totient is φ = 4324800.
The previous prime is 13300223. The next prime is 13300253. The reversal of 13300236 is 63200331.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3030 + ... + 5981.
It is an arithmetic number, because the mean of its divisors is an integer number (956774).
Almost surely, 213300236 is an apocalyptic number.
It is an amenable number.
13300236 is an abundant number, since it is smaller than the sum of its proper divisors (21143628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13300236 is a wasteful number, since it uses less digits than its factorization.
13300236 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9062 (or 9057 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
The square root of 13300236 is about 3646.9488617199. The cubic root of 13300236 is about 236.9298515887.
Adding to 13300236 its reverse (63200331), we get a palindrome (76500567).
The spelling of 13300236 in words is "thirteen million, three hundred thousand, two hundred thirty-six".
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