Base | Representation |
---|---|
bin | 1111111111110… |
… | …00001001110000 |
3 | 100100111100000110 |
4 | 13333320021300 |
5 | 233322414314 |
6 | 21152021320 |
7 | 3216362421 |
oct | 777701160 |
9 | 310440013 |
10 | 134185584 |
11 | 69820685 |
12 | 38b31840 |
13 | 21a52970 |
14 | 13b6d648 |
15 | bba8a59 |
hex | 7ff8270 |
134185584 has 80 divisors (see below), whose sum is σ = 374976000. Its totient is φ = 41104128.
The previous prime is 134185549. The next prime is 134185589. The reversal of 134185584 is 485581431.
It is a Harshad number since it is a multiple of its sum of digits (39).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (134185589) 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, 223717 + ... + 224315.
It is an arithmetic number, because the mean of its divisors is an integer number (4687200).
Almost surely, 2134185584 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 134185584, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187488000).
134185584 is an abundant number, since it is smaller than the sum of its proper divisors (240790416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
134185584 is a wasteful number, since it uses less digits than its factorization.
134185584 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 982 (or 976 counting only the distinct ones).
The product of its digits is 76800, while the sum is 39.
The square root of 134185584 is about 11583.8501371522. The cubic root of 134185584 is about 511.9591235270.
The spelling of 134185584 in words is "one hundred thirty-four million, one hundred eighty-five thousand, five hundred eighty-four".
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