Base | Representation |
---|---|
bin | 1101000011010… |
… | …11001101100001 |
3 | 21122000201110202 |
4 | 12201223031201 |
5 | 211012203131 |
6 | 14510434545 |
7 | 2466441602 |
oct | 641531541 |
9 | 248021422 |
10 | 109491041 |
11 | 56894270 |
12 | 30802a55 |
13 | 198b77ca |
14 | 10781da9 |
15 | 992bbcb |
hex | 686b361 |
109491041 has 8 divisors (see below), whose sum is σ = 119530944. Its totient is φ = 99465520.
The previous prime is 109491013. The next prime is 109491049. The reversal of 109491041 is 140194901.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 109491041 - 214 = 109474657 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 109490995 and 109491013.
It is not an unprimeable number, because it can be changed into a prime (109491049) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17996 + ... + 23298.
It is an arithmetic number, because the mean of its divisors is an integer number (14941368).
Almost surely, 2109491041 is an apocalyptic number.
109491041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
109491041 is a deficient number, since it is larger than the sum of its proper divisors (10039903).
109491041 is a wasteful number, since it uses less digits than its factorization.
109491041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7191.
The product of its (nonzero) digits is 1296, while the sum is 29.
The square root of 109491041 is about 10463.7966818932. The cubic root of 109491041 is about 478.4018623531.
The spelling of 109491041 in words is "one hundred nine million, four hundred ninety-one thousand, forty-one".
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