Base | Representation |
---|---|
bin | 10001000001011… |
… | …01111001100011 |
3 | 100221200201000020 |
4 | 20200231321203 |
5 | 243023404324 |
6 | 22100324523 |
7 | 3352506012 |
oct | 1040557143 |
9 | 327621006 |
10 | 142794339 |
11 | 73670556 |
12 | 3b9a3743 |
13 | 237781bc |
14 | 14d70a79 |
15 | c809679 |
hex | 882de63 |
142794339 has 32 divisors (see below), whose sum is σ = 209664000. Its totient is φ = 86054400.
The previous prime is 142794313. The next prime is 142794341. The reversal of 142794339 is 933497241.
It is not a de Polignac number, because 142794339 - 215 = 142761571 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 142794339.
It is not an unprimeable number, because it can be changed into a prime (142794439) by changing a digit.
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 in 31 ways as a sum of consecutive naturals, for example, 285912 + ... + 286410.
It is an arithmetic number, because the mean of its divisors is an integer number (6552000).
Almost surely, 2142794339 is an apocalyptic number.
142794339 is a deficient number, since it is larger than the sum of its proper divisors (66869661).
142794339 is a wasteful number, since it uses less digits than its factorization.
142794339 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 731.
The product of its digits is 163296, while the sum is 42.
The square root of 142794339 is about 11949.6585306861. The cubic root of 142794339 is about 522.6813411749.
The spelling of 142794339 in words is "one hundred forty-two million, seven hundred ninety-four thousand, three hundred thirty-nine".
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