Base | Representation |
---|---|
bin | 110010111000… |
… | …001111100000 |
3 | 221002121201000 |
4 | 302320033200 |
5 | 11403300233 |
6 | 1153512000 |
7 | 221240016 |
oct | 62701740 |
9 | 27077630 |
10 | 13337568 |
11 | 758a792 |
12 | 4572600 |
13 | 29bca6a |
14 | 1ab28b6 |
15 | 1286d13 |
hex | cb83e0 |
13337568 has 96 divisors (see below), whose sum is σ = 39916800. Its totient is φ = 4330368.
The previous prime is 13337561. The next prime is 13337579. The reversal of 13337568 is 86573331.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13337561) 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, 36973 + ... + 37331.
It is an arithmetic number, because the mean of its divisors is an integer number (415800).
Almost surely, 213337568 is an apocalyptic number.
13337568 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13337568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19958400).
13337568 is an abundant number, since it is smaller than the sum of its proper divisors (26579232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13337568 is a wasteful number, since it uses less digits than its factorization.
13337568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421 (or 407 counting only the distinct ones).
The product of its digits is 45360, while the sum is 36.
The square root of 13337568 is about 3652.0635262821. The cubic root of 13337568 is about 237.1513214047.
The spelling of 13337568 in words is "thirteen million, three hundred thirty-seven thousand, five hundred sixty-eight".
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