Base | Representation |
---|---|
bin | 1001000111111… |
… | …1110000001110 |
3 | 2200000102100000 |
4 | 2101333300032 |
5 | 34244201024 |
6 | 3444145130 |
7 | 643210134 |
oct | 221776016 |
9 | 80012300 |
10 | 38272014 |
11 | 1a670370 |
12 | 109981a6 |
13 | 7c10181 |
14 | 5123754 |
15 | 355ecc9 |
hex | 247fc0e |
38272014 has 48 divisors (see below), whose sum is σ = 93824640. Its totient is φ = 11595960.
The previous prime is 38272009. The next prime is 38272033. The reversal of 38272014 is 41027283.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1767 + ... + 8925.
It is an arithmetic number, because the mean of its divisors is an integer number (1954680).
Almost surely, 238272014 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38272014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46912320).
38272014 is an abundant number, since it is smaller than the sum of its proper divisors (55552626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38272014 is a wasteful number, since it uses less digits than its factorization.
38272014 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7187 (or 7175 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 38272014 is about 6186.4379088454. The cubic root of 38272014 is about 336.9978309669.
Adding to 38272014 its reverse (41027283), we get a palindrome (79299297).
The spelling of 38272014 in words is "thirty-eight million, two hundred seventy-two thousand, fourteen".
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