Base | Representation |
---|---|
bin | 11101110100011… |
… | …01110100110001 |
3 | 122102200112022120 |
4 | 32322031310301 |
5 | 1003014021001 |
6 | 40453224453 |
7 | 6125112654 |
oct | 1672156461 |
9 | 572615276 |
10 | 250142001 |
11 | 11922042a |
12 | 6b932129 |
13 | 3ca92225 |
14 | 2531589b |
15 | 16e61236 |
hex | ee8dd31 |
250142001 has 8 divisors (see below), whose sum is σ = 333648960. Its totient is φ = 166698192.
The previous prime is 250141981. The next prime is 250142003. The reversal of 250142001 is 100241052.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 250142001 - 227 = 115924273 is a prime.
It is not an unprimeable number, because it can be changed into a prime (250142003) 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, 5605 + ... + 23058.
It is an arithmetic number, because the mean of its divisors is an integer number (41706120).
Almost surely, 2250142001 is an apocalyptic number.
It is an amenable number.
250142001 is a deficient number, since it is larger than the sum of its proper divisors (83506959).
250142001 is a wasteful number, since it uses less digits than its factorization.
250142001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31575.
The product of its (nonzero) digits is 80, while the sum is 15.
The square root of 250142001 is about 15815.8781292725. The cubic root of 250142001 is about 630.0797757380.
Adding to 250142001 its reverse (100241052), we get a palindrome (350383053).
The spelling of 250142001 in words is "two hundred fifty million, one hundred forty-two thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •