Base | Representation |
---|---|
bin | 10000111100110… |
… | …00100111100000 |
3 | 100220112122020121 |
4 | 20132120213200 |
5 | 242344323010 |
6 | 22035250024 |
7 | 3344351230 |
oct | 1036304740 |
9 | 326478217 |
10 | 142182880 |
11 | 73293114 |
12 | 3b749914 |
13 | 235c2aa8 |
14 | 14c51cc0 |
15 | c7383da |
hex | 87989e0 |
142182880 has 48 divisors (see below), whose sum is σ = 383896800. Its totient is φ = 48748032.
The previous prime is 142182877. The next prime is 142182893. The reversal of 142182880 is 88281241.
It is a congruent number.
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, 62355 + ... + 64594.
It is an arithmetic number, because the mean of its divisors is an integer number (7997850).
Almost surely, 2142182880 is an apocalyptic number.
142182880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
142182880 is an abundant number, since it is smaller than the sum of its proper divisors (241713920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142182880 is a wasteful number, since it uses less digits than its factorization.
142182880 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126971 (or 126963 counting only the distinct ones).
The product of its (nonzero) digits is 8192, while the sum is 34.
The square root of 142182880 is about 11924.0462931003. The cubic root of 142182880 is about 521.9342165944.
The spelling of 142182880 in words is "one hundred forty-two million, one hundred eighty-two thousand, eight hundred eighty".
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