Base | Representation |
---|---|
bin | 10000111110100… |
… | …00111010001000 |
3 | 100220222100112011 |
4 | 20133100322020 |
5 | 242424212243 |
6 | 22044225304 |
7 | 3346331362 |
oct | 1037207210 |
9 | 326870464 |
10 | 142413448 |
11 | 73430371 |
12 | 3b83b234 |
13 | 23673a18 |
14 | 14cb1d32 |
15 | c78189d |
hex | 87d0e88 |
142413448 has 32 divisors (see below), whose sum is σ = 270864000. Its totient is φ = 70190848.
The previous prime is 142413413. The next prime is 142413449. The reversal of 142413448 is 844314241.
142413448 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (142413449) 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, 237453 + ... + 238051.
It is an arithmetic number, because the mean of its divisors is an integer number (8464500).
Almost surely, 2142413448 is an apocalyptic number.
It is an amenable number.
142413448 is a deficient number, since it is larger than the sum of its proper divisors (128450552).
142413448 is a wasteful number, since it uses less digits than its factorization.
142413448 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 981 (or 977 counting only the distinct ones).
The product of its digits is 12288, while the sum is 31.
The square root of 142413448 is about 11933.7105713185. The cubic root of 142413448 is about 522.2161922614.
Adding to 142413448 its reverse (844314241), we get a palindrome (986727689).
It can be divided in two parts, 14241 and 3448, that added together give a square (17689 = 1332).
The spelling of 142413448 in words is "one hundred forty-two million, four hundred thirteen thousand, four hundred forty-eight".
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