Base | Representation |
---|---|
bin | 10000001100111… |
… | …00011011100100 |
3 | 100110201210102020 |
4 | 20012130123210 |
5 | 234243011134 |
6 | 21252543140 |
7 | 3240122310 |
oct | 1006343344 |
9 | 313653366 |
10 | 135907044 |
11 | 6a796a79 |
12 | 39621ab0 |
13 | 22206390 |
14 | 1409ab40 |
15 | bde8b49 |
hex | 819c6e4 |
135907044 has 96 divisors (see below), whose sum is σ = 413312256. Its totient is φ = 33730560.
The previous prime is 135907043. The next prime is 135907063. The reversal of 135907044 is 440709531.
It is a junction number, because it is equal to n+sod(n) for n = 135906996 and 135907014.
It is not an unprimeable number, because it can be changed into a prime (135907043) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14904 + ... + 22224.
It is an arithmetic number, because the mean of its divisors is an integer number (4305336).
Almost surely, 2135907044 is an apocalyptic number.
135907044 is a gapful number since it is divisible by the number (14) 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 135907044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206656128).
135907044 is an abundant number, since it is smaller than the sum of its proper divisors (277405212).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135907044 is a wasteful number, since it uses less digits than its factorization.
135907044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7365 (or 7363 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 135907044 is about 11657.9176528229. The cubic root of 135907044 is about 514.1391266963.
The spelling of 135907044 in words is "one hundred thirty-five million, nine hundred seven thousand, forty-four".
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