Base | Representation |
---|---|
bin | 10000000010000… |
… | …00100111110100 |
3 | 100101001102012101 |
4 | 20001000213310 |
5 | 233411414140 |
6 | 21202231444 |
7 | 3222040012 |
oct | 1001004764 |
9 | 311042171 |
10 | 134482420 |
11 | 69a036a6 |
12 | 39055584 |
13 | 21b27ac7 |
14 | 13c098b2 |
15 | bc1699a |
hex | 80409f4 |
134482420 has 48 divisors (see below), whose sum is σ = 291570048. Its totient is φ = 52064640.
The previous prime is 134482363. The next prime is 134482421. The reversal of 134482420 is 24284431.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (134482421) 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, 194275 + ... + 194965.
It is an arithmetic number, because the mean of its divisors is an integer number (6074376).
Almost surely, 2134482420 is an apocalyptic number.
134482420 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 134482420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145785024).
134482420 is an abundant number, since it is smaller than the sum of its proper divisors (157087628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134482420 is a wasteful number, since it uses less digits than its factorization.
134482420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1000 (or 998 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 28.
The square root of 134482420 is about 11596.6555523565. The cubic root of 134482420 is about 512.3363522719.
The spelling of 134482420 in words is "one hundred thirty-four million, four hundred eighty-two thousand, four hundred twenty".
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