Base | Representation |
---|---|
bin | 10101110101010… |
… | …00011011000000 |
3 | 110202121120201000 |
4 | 22322220123000 |
5 | 333341021310 |
6 | 30101212000 |
7 | 4352452632 |
oct | 1272503300 |
9 | 422546630 |
10 | 183142080 |
11 | 944193a0 |
12 | 51401000 |
13 | 2bc340c4 |
14 | 1a474a52 |
15 | 111294c0 |
hex | aea86c0 |
183142080 has 448 divisors, whose sum is σ = 737372160. Its totient is φ = 42393600.
The previous prime is 183142067. The next prime is 183142081. The reversal of 183142080 is 80241381.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (183142081) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3896617 + ... + 3896663.
It is an arithmetic number, because the mean of its divisors is an integer number (1645920).
Almost surely, 2183142080 is an apocalyptic number.
183142080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 183142080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368686080).
183142080 is an abundant number, since it is smaller than the sum of its proper divisors (554230080).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
183142080 is a wasteful number, since it uses less digits than its factorization.
183142080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125 (or 109 counting only the distinct ones).
The product of its (nonzero) digits is 1536, while the sum is 27.
The square root of 183142080 is about 13532.9996674795. Note that the first 3 decimals coincide. The cubic root of 183142080 is about 567.8880292410. Note that the first 3 decimals are identical.
The spelling of 183142080 in words is "one hundred eighty-three million, one hundred forty-two thousand, eighty".
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