Base | Representation |
---|---|
bin | 110011011110… |
… | …101111110100 |
3 | 221101122001100 |
4 | 303132233310 |
5 | 11423322114 |
6 | 1201130100 |
7 | 222464565 |
oct | 63365764 |
9 | 27348040 |
10 | 13495284 |
11 | 7688230 |
12 | 4629930 |
13 | 2a4679a |
14 | 1b1416c |
15 | 12b8909 |
hex | cdebf4 |
13495284 has 72 divisors (see below), whose sum is σ = 37975392. Its totient is φ = 4006080.
The previous prime is 13495283. The next prime is 13495289. The reversal of 13495284 is 48259431.
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 (13495283) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20667 + ... + 21309.
It is an arithmetic number, because the mean of its divisors is an integer number (527436).
Almost surely, 213495284 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 13495284, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18987696).
13495284 is an abundant number, since it is smaller than the sum of its proper divisors (24480108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13495284 is a wasteful number, since it uses less digits than its factorization.
13495284 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 717 (or 712 counting only the distinct ones).
The product of its digits is 34560, while the sum is 36.
The square root of 13495284 is about 3673.5927918048. The cubic root of 13495284 is about 238.0824279610.
The spelling of 13495284 in words is "thirteen million, four hundred ninety-five thousand, two hundred eighty-four".
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