Base | Representation |
---|---|
bin | 10000001001011… |
… | …01100000000000 |
3 | 100102212201010122 |
4 | 20010231200000 |
5 | 234133441142 |
6 | 21235115412 |
7 | 3233220515 |
oct | 1004554000 |
9 | 312781118 |
10 | 135452672 |
11 | 6a506663 |
12 | 39442b68 |
13 | 220a7614 |
14 | 13dbd30c |
15 | bd591d2 |
hex | 812d800 |
135452672 has 72 divisors (see below), whose sum is σ = 290007900. Its totient is φ = 63074304.
The previous prime is 135452659. The next prime is 135452677. The reversal of 135452672 is 276254531.
135452672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
Its product of digits (50400) is a multiple of the sum of its prime divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135452677) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2295779 + ... + 2295837.
Almost surely, 2135452672 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 135452672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145003950).
135452672 is an abundant number, since it is smaller than the sum of its proper divisors (154555228).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135452672 is an frugal number, since it uses more digits than its factorization.
135452672 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 159 (or 80 counting only the distinct ones).
The product of its digits is 50400, while the sum is 35.
The square root of 135452672 is about 11638.4136376054. The cubic root of 135452672 is about 513.5655207943.
The spelling of 135452672 in words is "one hundred thirty-five million, four hundred fifty-two thousand, six hundred seventy-two".
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