Base | Representation |
---|---|
bin | 11101110100011… |
… | …11000110101010 |
3 | 122102200210111200 |
4 | 32322033012222 |
5 | 1003014202432 |
6 | 40453305030 |
7 | 6125134152 |
oct | 1672170652 |
9 | 572623450 |
10 | 250147242 |
11 | 119224364 |
12 | 6b935176 |
13 | 3ca94727 |
14 | 25317762 |
15 | 16e62a7c |
hex | ee8f1aa |
250147242 has 24 divisors (see below), whose sum is σ = 547251744. Its totient is φ = 82572264.
The previous prime is 250147237. The next prime is 250147267. The reversal of 250147242 is 242741052.
250147242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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, 65608 + ... + 69315.
It is an arithmetic number, because the mean of its divisors is an integer number (22802156).
Almost surely, 2250147242 is an apocalyptic number.
250147242 is an abundant number, since it is smaller than the sum of its proper divisors (297104502).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
250147242 is a wasteful number, since it uses less digits than its factorization.
250147242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 135034 (or 135031 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 27.
The square root of 250147242 is about 15816.0438163278. The cubic root of 250147242 is about 630.0841762052.
Adding to 250147242 its reverse (242741052), we get a palindrome (492888294).
The spelling of 250147242 in words is "two hundred fifty million, one hundred forty-seven thousand, two hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.030 sec. • engine limits •