Base | Representation |
---|---|
bin | 10100011100011… |
… | …100010001001110 |
3 | 212220102012201222 |
4 | 110130130101032 |
5 | 1200302001032 |
6 | 54011403342 |
7 | 11333311262 |
oct | 2434342116 |
9 | 786365658 |
10 | 343000142 |
11 | 1666840a1 |
12 | 96a53552 |
13 | 560a5084 |
14 | 337a80a2 |
15 | 201a4a12 |
hex | 1471c44e |
343000142 has 4 divisors (see below), whose sum is σ = 514500216. Its totient is φ = 171500070.
The previous prime is 343000061. The next prime is 343000169. The reversal of 343000142 is 241000343.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241000343 = 199 ⋅1211057.
It is a self number, because there is not a number n which added to its sum of digits gives 343000142.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85750034 + ... + 85750037.
It is an arithmetic number, because the mean of its divisors is an integer number (128625054).
Almost surely, 2343000142 is an apocalyptic number.
343000142 is a deficient number, since it is larger than the sum of its proper divisors (171500074).
343000142 is a wasteful number, since it uses less digits than its factorization.
343000142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 171500073.
The product of its (nonzero) digits is 288, while the sum is 17.
The square root of 343000142 is about 18520.2630110914. The cubic root of 343000142 is about 700.0000965986. Note that the first 4 decimals are identical.
Adding to 343000142 its reverse (241000343), we get a palindrome (584000485).
The spelling of 343000142 in words is "three hundred forty-three million, one hundred forty-two", and thus it is an aban number.
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