Base | Representation |
---|---|
bin | 10001000001110… |
… | …10010010001011 |
3 | 100221210021121001 |
4 | 20200322102023 |
5 | 243032020232 |
6 | 22101355431 |
7 | 3353106631 |
oct | 1040722213 |
9 | 327707531 |
10 | 142845067 |
11 | 736a5682 |
12 | 3ba08b77 |
13 | 23795311 |
14 | 14d85351 |
15 | c8196e7 |
hex | 883a48b |
142845067 has 4 divisors (see below), whose sum is σ = 151247736. Its totient is φ = 134442400.
The previous prime is 142845041. The next prime is 142845071. The reversal of 142845067 is 760548241.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 142845067 - 27 = 142844939 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (142845167) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4201309 + ... + 4201342.
It is an arithmetic number, because the mean of its divisors is an integer number (37811934).
Almost surely, 2142845067 is an apocalyptic number.
142845067 is a gapful number since it is divisible by the number (17) formed by its first and last digit.
142845067 is a deficient number, since it is larger than the sum of its proper divisors (8402669).
142845067 is an equidigital number, since it uses as much as digits as its factorization.
142845067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8402668.
The product of its (nonzero) digits is 53760, while the sum is 37.
The square root of 142845067 is about 11951.7809133200. The cubic root of 142845067 is about 522.7432284087.
The spelling of 142845067 in words is "one hundred forty-two million, eight hundred forty-five thousand, sixty-seven".
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