Base | Representation |
---|---|
bin | 10000111110000… |
… | …01111010101011 |
3 | 100220212020021220 |
4 | 20133001322223 |
5 | 242420231133 |
6 | 22043033123 |
7 | 3345654351 |
oct | 1037017253 |
9 | 326766256 |
10 | 142352043 |
11 | 73399219 |
12 | 3b80b7a3 |
13 | 23651aa2 |
14 | 14c977d1 |
15 | c76d5b3 |
hex | 87c1eab |
142352043 has 8 divisors (see below), whose sum is σ = 190542288. Its totient is φ = 94531584.
The previous prime is 142352027. The next prime is 142352107. The reversal of 142352043 is 340253241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 142352043 - 24 = 142352027 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142352443) 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, 91546 + ... + 93087.
It is an arithmetic number, because the mean of its divisors is an integer number (23817786).
Almost surely, 2142352043 is an apocalyptic number.
142352043 is a deficient number, since it is larger than the sum of its proper divisors (48190245).
142352043 is a wasteful number, since it uses less digits than its factorization.
142352043 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184893.
The product of its (nonzero) digits is 2880, while the sum is 24.
The square root of 142352043 is about 11931.1375400672. The cubic root of 142352043 is about 522.1411260941.
The spelling of 142352043 in words is "one hundred forty-two million, three hundred fifty-two thousand, forty-three".
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