Base | Representation |
---|---|
bin | 110011111011… |
… | …110010001000 |
3 | 221121200012020 |
4 | 303323302020 |
5 | 11441123331 |
6 | 1203444440 |
7 | 223501410 |
oct | 63736210 |
9 | 27550166 |
10 | 13614216 |
11 | 7759620 |
12 | 4686720 |
13 | 2a88965 |
14 | 1b45640 |
15 | 12ddc96 |
hex | cfbc88 |
13614216 has 128 divisors (see below), whose sum is σ = 43545600. Its totient is φ = 3444480.
The previous prime is 13614197. The next prime is 13614221. The reversal of 13614216 is 61241631.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 97875 + ... + 98013.
It is an arithmetic number, because the mean of its divisors is an integer number (340200).
Almost surely, 213614216 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 13614216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21772800).
13614216 is an abundant number, since it is smaller than the sum of its proper divisors (29931384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13614216 is a wasteful number, since it uses less digits than its factorization.
13614216 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219 (or 215 counting only the distinct ones).
The product of its digits is 864, while the sum is 24.
The square root of 13614216 is about 3689.7447066159. The cubic root of 13614216 is about 238.7797788208.
Adding to 13614216 its reverse (61241631), we get a palindrome (74855847).
The spelling of 13614216 in words is "thirteen million, six hundred fourteen thousand, two hundred sixteen".
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