Base | Representation |
---|---|
bin | 110111110011… |
… | …010100101010 |
3 | 1000112012000220 |
4 | 313303110222 |
5 | 12221100023 |
6 | 1241310510 |
7 | 235223430 |
oct | 67632452 |
9 | 30465026 |
10 | 14628138 |
11 | 8291378 |
12 | 4a95436 |
13 | 3052305 |
14 | 1d2ad50 |
15 | 143e3e3 |
hex | df352a |
14628138 has 64 divisors (see below), whose sum is σ = 36771840. Its totient is φ = 3782592.
The previous prime is 14628137. The next prime is 14628149. The reversal of 14628138 is 83182641.
It is a junction number, because it is equal to n+sod(n) for n = 14628099 and 14628108.
It is not an unprimeable number, because it can be changed into a prime (14628137) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17956 + ... + 18752.
It is an arithmetic number, because the mean of its divisors is an integer number (574560).
Almost surely, 214628138 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14628138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18385920).
14628138 is an abundant number, since it is smaller than the sum of its proper divisors (22143702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14628138 is a wasteful number, since it uses less digits than its factorization.
14628138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 851.
The product of its digits is 9216, while the sum is 33.
The square root of 14628138 is about 3824.6748881441. The cubic root of 14628138 is about 244.5661515294.
The spelling of 14628138 in words is "fourteen million, six hundred twenty-eight thousand, one hundred thirty-eight".
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