Base | Representation |
---|---|
bin | 10000000000101… |
… | …00011100000000 |
3 | 100100201012221102 |
4 | 20000110130000 |
5 | 233340121230 |
6 | 21154313532 |
7 | 3220354250 |
oct | 1000243400 |
9 | 310635842 |
10 | 134301440 |
11 | 6989a729 |
12 | 38b888a8 |
13 | 21a93610 |
14 | 13b9d960 |
15 | bbcd045 |
hex | 8014700 |
134301440 has 144 divisors (see below), whose sum is σ = 396274368. Its totient is φ = 42467328.
The previous prime is 134301437. The next prime is 134301449. The reversal of 134301440 is 44103431.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (134301449) 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, 115904 + ... + 117056.
Almost surely, 2134301440 is an apocalyptic number.
134301440 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 134301440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198137184).
134301440 is an abundant number, since it is smaller than the sum of its proper divisors (261972928).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134301440 is a wasteful number, since it uses less digits than its factorization.
134301440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1194 (or 1180 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 134301440 is about 11588.8498135061. The cubic root of 134301440 is about 512.1064231901.
Adding to 134301440 its reverse (44103431), we get a palindrome (178404871).
The spelling of 134301440 in words is "one hundred thirty-four million, three hundred one thousand, four hundred forty".
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