Base | Representation |
---|---|
bin | 10000111101101… |
… | …11011010111111 |
3 | 100220210001022202 |
4 | 20132313122333 |
5 | 242412342210 |
6 | 22042102115 |
7 | 3345415130 |
oct | 1036673277 |
9 | 326701282 |
10 | 142309055 |
11 | 73369999 |
12 | 3b7aa93b |
13 | 23638355 |
14 | 14c85c87 |
15 | c7609a5 |
hex | 87b76bf |
142309055 has 8 divisors (see below), whose sum is σ = 195166752. Its totient is φ = 97583328.
The previous prime is 142309049. The next prime is 142309093. The reversal of 142309055 is 550903241.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 142309055 - 218 = 142046911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032952 + ... + 2033021.
It is an arithmetic number, because the mean of its divisors is an integer number (24395844).
Almost surely, 2142309055 is an apocalyptic number.
142309055 is a deficient number, since it is larger than the sum of its proper divisors (52857697).
142309055 is an equidigital number, since it uses as much as digits as its factorization.
142309055 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4065985.
The product of its (nonzero) digits is 5400, while the sum is 29.
The square root of 142309055 is about 11929.3358993701. The cubic root of 142309055 is about 522.0885614286.
The spelling of 142309055 in words is "one hundred forty-two million, three hundred nine thousand, fifty-five".
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