Base | Representation |
---|---|
bin | 10000111110101… |
… | …01100101010001 |
3 | 100221000022210020 |
4 | 20133111211101 |
5 | 242430320333 |
6 | 22044454053 |
7 | 3346441242 |
oct | 1037254521 |
9 | 327008706 |
10 | 142432593 |
11 | 73443796 |
12 | 3b84a329 |
13 | 2367c654 |
14 | 14cb8cc9 |
15 | c7873b3 |
hex | 87d5951 |
142432593 has 8 divisors (see below), whose sum is σ = 189970368. Its totient is φ = 94924944.
The previous prime is 142432547. The next prime is 142432597. The reversal of 142432593 is 395234241.
142432593 is digitally balanced in base 2, 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 not a de Polignac number, because 142432593 - 28 = 142432337 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142432597) 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, 8196 + ... + 18762.
It is an arithmetic number, because the mean of its divisors is an integer number (23746296).
Almost surely, 2142432593 is an apocalyptic number.
It is an amenable number.
142432593 is a deficient number, since it is larger than the sum of its proper divisors (47537775).
142432593 is a wasteful number, since it uses less digits than its factorization.
142432593 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15063.
The product of its digits is 25920, while the sum is 33.
The square root of 142432593 is about 11934.5126838091. The cubic root of 142432593 is about 522.2395921607.
It can be divided in two parts, 14243 and 2593, that added together give a triangular number (16836 = T183).
The spelling of 142432593 in words is "one hundred forty-two million, four hundred thirty-two thousand, five hundred ninety-three".
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