Base | Representation |
---|---|
bin | 1001000100000… |
… | …0011110001110 |
3 | 2122112020210000 |
4 | 2101000132032 |
5 | 34212402224 |
6 | 3434425130 |
7 | 641050350 |
oct | 221003616 |
9 | 78466700 |
10 | 38012814 |
11 | 1a503654 |
12 | 108921a6 |
13 | 7b4c1b8 |
14 | 50970d0 |
15 | 350d0c9 |
hex | 244078e |
38012814 has 40 divisors (see below), whose sum is σ = 97347888. Its totient is φ = 10860480.
The previous prime is 38012791. The next prime is 38012831. The reversal of 38012814 is 41821083.
38012814 is a `hidden beast` number, since 380 + 1 + 281 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 15627 + ... + 17894.
Almost surely, 238012814 is an apocalyptic number.
38012814 is an abundant number, since it is smaller than the sum of its proper divisors (59335074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38012814 is a wasteful number, since it uses less digits than its factorization.
38012814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33542 (or 33533 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 38012814 is about 6165.4532680088. The cubic root of 38012814 is about 336.2353262162.
Adding to 38012814 its reverse (41821083), we get a palindrome (79833897).
The spelling of 38012814 in words is "thirty-eight million, twelve thousand, eight hundred fourteen".
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