Base | Representation |
---|---|
bin | 101100001010… |
… | …111100000011 |
3 | 210210021121000 |
4 | 230022330003 |
5 | 10431013024 |
6 | 1052103043 |
7 | 200264265 |
oct | 54127403 |
9 | 23707530 |
10 | 11579139 |
11 | 6599640 |
12 | 3a64a83 |
13 | 2525580 |
14 | 1775b35 |
15 | 103acc9 |
hex | b0af03 |
11579139 has 32 divisors (see below), whose sum is σ = 20160000. Its totient is φ = 6475680.
The previous prime is 11579137. The next prime is 11579153. The reversal of 11579139 is 93197511.
It is not a de Polignac number, because 11579139 - 21 = 11579137 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11579137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2362 + ... + 5360.
It is an arithmetic number, because the mean of its divisors is an integer number (630000).
Almost surely, 211579139 is an apocalyptic number.
11579139 is a deficient number, since it is larger than the sum of its proper divisors (8580861).
11579139 is a wasteful number, since it uses less digits than its factorization.
11579139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3032 (or 3026 counting only the distinct ones).
The product of its digits is 8505, while the sum is 36.
The square root of 11579139 is about 3402.8133948249. The cubic root of 11579139 is about 226.2344592156.
It can be divided in two parts, 1157 and 9139, that added together give a triangular number (10296 = T143).
The spelling of 11579139 in words is "eleven million, five hundred seventy-nine thousand, one hundred thirty-nine".
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