Base | Representation |
---|---|
bin | 10001000010010… |
… | …01111000100000 |
3 | 100221220112020110 |
4 | 20201021320200 |
5 | 243041041320 |
6 | 22103011320 |
7 | 3353464125 |
oct | 1041117040 |
9 | 327815213 |
10 | 142908960 |
11 | 73739687 |
12 | 3ba39b40 |
13 | 237b841c |
14 | 14da074c |
15 | c82d5e0 |
hex | 8849e20 |
142908960 has 48 divisors (see below), whose sum is σ = 450164736. Its totient is φ = 38108928.
The previous prime is 142908949. The next prime is 142909001. The reversal of 142908960 is 69809241.
142908960 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (48).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148384 + ... + 149343.
It is an arithmetic number, because the mean of its divisors is an integer number (9378432).
Almost surely, 2142908960 is an apocalyptic number.
142908960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142908960 is an abundant number, since it is smaller than the sum of its proper divisors (307255776).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142908960 is a wasteful number, since it uses less digits than its factorization.
142908960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297745 (or 297737 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 39.
The square root of 142908960 is about 11954.4535634215. The cubic root of 142908960 is about 522.8211558566.
The spelling of 142908960 in words is "one hundred forty-two million, nine hundred eight thousand, nine hundred sixty".
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