Base | Representation |
---|---|
bin | 10000010001111… |
… | …00001010111111 |
3 | 100111222000221112 |
4 | 20020330022333 |
5 | 234424430333 |
6 | 21314552235 |
7 | 3245516012 |
oct | 1010741277 |
9 | 314860845 |
10 | 136561343 |
11 | 700a3616 |
12 | 3989867b |
13 | 223a5139 |
14 | 141cb379 |
15 | bec7948 |
hex | 823c2bf |
136561343 has 8 divisors (see below), whose sum is σ = 139666560. Its totient is φ = 133487640.
The previous prime is 136561301. The next prime is 136561349. The reversal of 136561343 is 343165631.
136561343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 136561343 - 26 = 136561279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136561349) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 998 + ... + 16556.
It is an arithmetic number, because the mean of its divisors is an integer number (17458320).
Almost surely, 2136561343 is an apocalyptic number.
136561343 is a deficient number, since it is larger than the sum of its proper divisors (3105217).
136561343 is a wasteful number, since it uses less digits than its factorization.
136561343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15757.
The product of its digits is 19440, while the sum is 32.
The square root of 136561343 is about 11685.9463887184. The cubic root of 136561343 is about 514.9628816683.
The spelling of 136561343 in words is "one hundred thirty-six million, five hundred sixty-one thousand, three hundred forty-three".
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