Base | Representation |
---|---|
bin | 110010110000… |
… | …001010011110 |
3 | 221000221022110 |
4 | 302300022132 |
5 | 11401220403 |
6 | 1153054450 |
7 | 221041365 |
oct | 62601236 |
9 | 27027273 |
10 | 13304478 |
11 | 7567940 |
12 | 4557426 |
13 | 29aa995 |
14 | 1aa47dc |
15 | 127c103 |
hex | cb029e |
13304478 has 32 divisors (see below), whose sum is σ = 29652480. Its totient is φ = 3944960.
The previous prime is 13304461. The next prime is 13304479. The reversal of 13304478 is 87440331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13304479) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 958 + ... + 5246.
It is an arithmetic number, because the mean of its divisors is an integer number (926640).
Almost surely, 213304478 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13304478, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14826240).
13304478 is an abundant number, since it is smaller than the sum of its proper divisors (16348002).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13304478 is a wasteful number, since it uses less digits than its factorization.
13304478 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4352.
The product of its (nonzero) digits is 8064, while the sum is 30.
The square root of 13304478 is about 3647.5303974059. The cubic root of 13304478 is about 236.9550378485.
The spelling of 13304478 in words is "thirteen million, three hundred four thousand, four hundred seventy-eight".
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