Base | Representation |
---|---|
bin | 1001010001111… |
… | …1101011100100 |
3 | 2201020200220120 |
4 | 2110133223210 |
5 | 34431131301 |
6 | 3510201540 |
7 | 651606006 |
oct | 224375344 |
9 | 81220816 |
10 | 38927076 |
11 | 1aa78541 |
12 | 110532b0 |
13 | 80ac396 |
14 | 5254376 |
15 | 363de36 |
hex | 251fae4 |
38927076 has 48 divisors (see below), whose sum is σ = 96816384. Its totient is φ = 12130816.
The previous prime is 38927047. The next prime is 38927107. The reversal of 38927076 is 67072983.
38927076 is a nontrivial binomial coefficient, being equal to C(8824, 2).
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34741 + ... + 35843.
It is an arithmetic number, because the mean of its divisors is an integer number (2017008).
Almost surely, 238927076 is an apocalyptic number.
38927076 is the 8823-rd triangular number and also the 4412-nd hexagonal number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38927076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48408192).
38927076 is an abundant number, since it is smaller than the sum of its proper divisors (57889308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38927076 is a wasteful number, since it uses less digits than its factorization.
38927076 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1300 (or 1298 counting only the distinct ones).
The product of its (nonzero) digits is 127008, while the sum is 42.
The square root of 38927076 is about 6239.1566737821. The cubic root of 38927076 is about 338.9096443000.
The spelling of 38927076 in words is "thirty-eight million, nine hundred twenty-seven thousand, seventy-six".
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