Base | Representation |
---|---|
bin | 10000110101100… |
… | …11000001001010 |
3 | 100211202212012120 |
4 | 20122303001022 |
5 | 242124224232 |
6 | 22003152110 |
7 | 3333353355 |
oct | 1032630112 |
9 | 324685176 |
10 | 141242442 |
11 | 728005a0 |
12 | 3b375636 |
13 | 23353a13 |
14 | 14a8929c |
15 | c5ee92c |
hex | 86b304a |
141242442 has 32 divisors (see below), whose sum is σ = 308608704. Its totient is φ = 42739200.
The previous prime is 141242407. The next prime is 141242483. The reversal of 141242442 is 244242141.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69018 + ... + 71034.
It is an arithmetic number, because the mean of its divisors is an integer number (9644022).
Almost surely, 2141242442 is an apocalyptic number.
141242442 is an abundant number, since it is smaller than the sum of its proper divisors (167366262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
141242442 is a wasteful number, since it uses less digits than its factorization.
141242442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3094.
The product of its digits is 2048, while the sum is 24.
The square root of 141242442 is about 11884.5463523014. The cubic root of 141242442 is about 520.7809296794.
Adding to 141242442 its reverse (244242141), we get a palindrome (385484583).
The spelling of 141242442 in words is "one hundred forty-one million, two hundred forty-two thousand, four hundred forty-two".
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