Base | Representation |
---|---|
bin | 1001001001010… |
… | …1100001110000 |
3 | 2200011221200012 |
4 | 2102111201300 |
5 | 34310024300 |
6 | 3450114052 |
7 | 644031143 |
oct | 222254160 |
9 | 80157605 |
10 | 38361200 |
11 | 1a721379 |
12 | 10a1b928 |
13 | 7c41947 |
14 | 514805a |
15 | 357b435 |
hex | 2495870 |
38361200 has 60 divisors (see below), whose sum is σ = 95369640. Its totient is φ = 14810880.
The previous prime is 38361187. The next prime is 38361221. The reversal of 38361200 is 216383.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9947 + ... + 13253.
It is an arithmetic number, because the mean of its divisors is an integer number (1589494).
Almost surely, 238361200 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 38361200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47684820).
38361200 is an abundant number, since it is smaller than the sum of its proper divisors (57008440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38361200 is a wasteful number, since it uses less digits than its factorization.
38361200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3354 (or 3343 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 38361200 is about 6193.6419011758. The cubic root of 38361200 is about 337.2593987053.
Adding to 38361200 its reverse (216383), we get a palindrome (38577583).
The spelling of 38361200 in words is "thirty-eight million, three hundred sixty-one thousand, two hundred".
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