Base | Representation |
---|---|
bin | 11100011101101… |
… | …00101100000010 |
3 | 121122021121112200 |
4 | 32032310230002 |
5 | 442111014400 |
6 | 35405334030 |
7 | 5626325160 |
oct | 1616645402 |
9 | 548247480 |
10 | 238766850 |
11 | 112861083 |
12 | 67b67316 |
13 | 3a60b77a |
14 | 239d4230 |
15 | 15e65b00 |
hex | e3b4b02 |
238766850 has 144 divisors (see below), whose sum is σ = 738553920. Its totient is φ = 54172800.
The previous prime is 238766849. The next prime is 238766851. The reversal of 238766850 is 58667832.
It is an interprime number because it is at equal distance from previous prime (238766849) and next prime (238766851).
It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a junction number, because it is equal to n+sod(n) for n = 238766796 and 238766805.
It is not an unprimeable number, because it can be changed into a prime (238766851) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 721185 + ... + 721515.
Almost surely, 2238766850 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 238766850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (369276960).
238766850 is an abundant number, since it is smaller than the sum of its proper divisors (499787070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238766850 is a wasteful number, since it uses less digits than its factorization.
238766850 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 585 (or 577 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 45.
The square root of 238766850 is about 15452.0823839378. The cubic root of 238766850 is about 620.3803164356.
The spelling of 238766850 in words is "two hundred thirty-eight million, seven hundred sixty-six thousand, eight hundred fifty".
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