Base | Representation |
---|---|
bin | 10000010100100… |
… | …00011001101000 |
3 | 100112121120012100 |
4 | 20022100121220 |
5 | 240022000334 |
6 | 21330213400 |
7 | 3251453601 |
oct | 1012203150 |
9 | 315546170 |
10 | 136906344 |
11 | 70309843 |
12 | 39a24260 |
13 | 22496193 |
14 | 1427ada8 |
15 | c044c99 |
hex | 8290668 |
136906344 has 48 divisors (see below), whose sum is σ = 372153600. Its totient is φ = 45467424.
The previous prime is 136906333. The next prime is 136906349. The reversal of 136906344 is 443609631.
136906344 is a `hidden beast` number, since 13 + 6 + 9 + 0 + 634 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 136906299 and 136906308.
It is not an unprimeable number, because it can be changed into a prime (136906349) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17017 + ... + 23735.
It is an arithmetic number, because the mean of its divisors is an integer number (7753200).
Almost surely, 2136906344 is an apocalyptic number.
It is an amenable number.
136906344 is an abundant number, since it is smaller than the sum of its proper divisors (235247256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136906344 is a wasteful number, since it uses less digits than its factorization.
136906344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7014 (or 7007 counting only the distinct ones).
The product of its (nonzero) digits is 46656, while the sum is 36.
The square root of 136906344 is about 11700.6984406915. The cubic root of 136906344 is about 515.3961748742.
The spelling of 136906344 in words is "one hundred thirty-six million, nine hundred six thousand, three hundred forty-four".
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