Base | Representation |
---|---|
bin | 1001010000000… |
… | …0000011101110 |
3 | 2201000010020022 |
4 | 2110000003232 |
5 | 34413010200 |
6 | 3503322142 |
7 | 650526251 |
oct | 224000356 |
9 | 81003208 |
10 | 38797550 |
11 | 1a99a1a0 |
12 | 10bb0352 |
13 | 806543c |
14 | 521d098 |
15 | 3615885 |
hex | 25000ee |
38797550 has 48 divisors (see below), whose sum is σ = 82173312. Its totient is φ = 13490400.
The previous prime is 38797543. The next prime is 38797559. The reversal of 38797550 is 5579783.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38797559) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11117 + ... + 14183.
It is an arithmetic number, because the mean of its divisors is an integer number (1711944).
Almost surely, 238797550 is an apocalyptic number.
38797550 is an abundant number, since it is smaller than the sum of its proper divisors (43375762).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38797550 is a wasteful number, since it uses less digits than its factorization.
38797550 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3113 (or 3108 counting only the distinct ones).
The product of its (nonzero) digits is 264600, while the sum is 44.
The square root of 38797550 is about 6228.7679359565. The cubic root of 38797550 is about 338.5333304877.
The spelling of 38797550 in words is "thirty-eight million, seven hundred ninety-seven thousand, five hundred fifty".
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