Base | Representation |
---|---|
bin | 11011001100011… |
… | …11000110100110 |
3 | 120220021001121102 |
4 | 31212033012212 |
5 | 431400032032 |
6 | 34345320102 |
7 | 5440022465 |
oct | 1546170646 |
9 | 526231542 |
10 | 228127142 |
11 | 107854331 |
12 | 64496032 |
13 | 38354999 |
14 | 224249dc |
15 | 15063362 |
hex | d98f1a6 |
228127142 has 8 divisors (see below), whose sum is σ = 344169216. Its totient is φ = 113404072.
The previous prime is 228127127. The next prime is 228127201. The reversal of 228127142 is 241721822.
228127142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 329318 + ... + 330009.
It is an arithmetic number, because the mean of its divisors is an integer number (43021152).
Almost surely, 2228127142 is an apocalyptic number.
228127142 is a deficient number, since it is larger than the sum of its proper divisors (116042074).
228127142 is a wasteful number, since it uses less digits than its factorization.
228127142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 659502.
The product of its digits is 3584, while the sum is 29.
The square root of 228127142 is about 15103.8783760993. The cubic root of 228127142 is about 611.0250096240.
Adding to 228127142 its reverse (241721822), we get a palindrome (469848964).
The spelling of 228127142 in words is "two hundred twenty-eight million, one hundred twenty-seven thousand, one hundred forty-two".
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