Base | Representation |
---|---|
bin | 110100001101… |
… | …011011010100 |
3 | 221202100022211 |
4 | 310031123110 |
5 | 12000431414 |
6 | 1205203204 |
7 | 224222200 |
oct | 64153324 |
9 | 27670284 |
10 | 13686484 |
11 | 77a8949 |
12 | 4700504 |
13 | 2ab2816 |
14 | 1b63b00 |
15 | 13053c4 |
hex | d0d6d4 |
13686484 has 18 divisors (see below), whose sum is σ = 27862170. Its totient is φ = 5865552.
The previous prime is 13686481. The next prime is 13686493. The reversal of 13686484 is 48468631.
13686484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in only one way, i.e., 7683984 + 6002500 = 2772^2 + 2450^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13686481) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34719 + ... + 35110.
Almost surely, 213686484 is an apocalyptic number.
13686484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
13686484 is an abundant number, since it is smaller than the sum of its proper divisors (14175686).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13686484 is a wasteful number, since it uses less digits than its factorization.
13686484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 69847 (or 69838 counting only the distinct ones).
The product of its digits is 110592, while the sum is 40.
The square root of 13686484 is about 3699.5248343537. The cubic root of 13686484 is about 239.2015363264.
The spelling of 13686484 in words is "thirteen million, six hundred eighty-six thousand, four hundred eighty-four".
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