Base | Representation |
---|---|
bin | 10000111011111… |
… | …11100000011000 |
3 | 100220100102011010 |
4 | 20131333200120 |
5 | 242333030044 |
6 | 22033133520 |
7 | 3343442322 |
oct | 1035774030 |
9 | 326312133 |
10 | 142080024 |
11 | 73222909 |
12 | 3b6ba2a0 |
13 | 23588028 |
14 | 14c26612 |
15 | c717bb9 |
hex | 877f818 |
142080024 has 64 divisors (see below), whose sum is σ = 380304000. Its totient is φ = 44098560.
The previous prime is 142080023. The next prime is 142080053. The reversal of 142080024 is 420080241.
142080024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142080023) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24264 + ... + 29544.
It is an arithmetic number, because the mean of its divisors is an integer number (5942250).
Almost surely, 2142080024 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 142080024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190152000).
142080024 is an abundant number, since it is smaller than the sum of its proper divisors (238223976).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142080024 is a wasteful number, since it uses less digits than its factorization.
142080024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5368 (or 5364 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 21.
The square root of 142080024 is about 11919.7325473351. The cubic root of 142080024 is about 521.8083293893.
The spelling of 142080024 in words is "one hundred forty-two million, eighty thousand, twenty-four".
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