Base | Representation |
---|---|
bin | 10111110111000… |
… | …00010011000000 |
3 | 111221121120122211 |
4 | 23323200103000 |
5 | 402214220120 |
6 | 31505511504 |
7 | 4650142222 |
oct | 1373402300 |
9 | 457546584 |
10 | 200148160 |
11 | a2a84303 |
12 | 57042594 |
13 | 32609884 |
14 | 1c820412 |
15 | 1288825a |
hex | bee04c0 |
200148160 has 56 divisors (see below), whose sum is σ = 478779840. Its totient is φ = 79693824.
The previous prime is 200148131. The next prime is 200148161. The reversal of 200148160 is 61841002.
It is not an unprimeable number, because it can be changed into a prime (200148161) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75172 + ... + 77788.
It is an arithmetic number, because the mean of its divisors is an integer number (8549640).
Almost surely, 2200148160 is an apocalyptic number.
200148160 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 200148160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239389920).
200148160 is an abundant number, since it is smaller than the sum of its proper divisors (278631680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200148160 is a wasteful number, since it uses less digits than its factorization.
200148160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2873 (or 2863 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 200148160 is about 14147.3729010018. The cubic root of 200148160 is about 584.9479194876.
Adding to 200148160 its reverse (61841002), we get a palindrome (261989162).
The spelling of 200148160 in words is "two hundred million, one hundred forty-eight thousand, one hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •