Base | Representation |
---|---|
bin | 110011000000… |
… | …001001001000 |
3 | 221011021002112 |
4 | 303000021020 |
5 | 11410314203 |
6 | 1154321452 |
7 | 221433245 |
oct | 63001110 |
9 | 27137075 |
10 | 13369928 |
11 | 7602030 |
12 | 4589288 |
13 | 2a01700 |
14 | 1ac05cc |
15 | 12916d8 |
hex | cc0248 |
13369928 has 96 divisors (see below), whose sum is σ = 31622400. Its totient is φ = 5241600.
The previous prime is 13369921. The next prime is 13369933. The reversal of 13369928 is 82996331.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13369921) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 431273 + ... + 431303.
It is an arithmetic number, because the mean of its divisors is an integer number (329400).
Almost surely, 213369928 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13369928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15811200).
13369928 is an abundant number, since it is smaller than the sum of its proper divisors (18252472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13369928 is a wasteful number, since it uses less digits than its factorization.
13369928 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103 (or 86 counting only the distinct ones).
The product of its digits is 69984, while the sum is 41.
The square root of 13369928 is about 3656.4912142654. The cubic root of 13369928 is about 237.3429610060.
The spelling of 13369928 in words is "thirteen million, three hundred sixty-nine thousand, nine hundred twenty-eight".
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