Base | Representation |
---|---|
bin | 1101000011111… |
… | …10010110100001 |
3 | 21122011201000110 |
4 | 12201332112201 |
5 | 211022210231 |
6 | 14512241533 |
7 | 2500216302 |
oct | 641762641 |
9 | 248151013 |
10 | 109569441 |
11 | 56938163 |
12 | 308402a9 |
13 | 199143b7 |
14 | 107a27a9 |
15 | 9945046 |
hex | 687e5a1 |
109569441 has 8 divisors (see below), whose sum is σ = 146198560. Its totient is φ = 72993312.
The previous prime is 109569419. The next prime is 109569451. The reversal of 109569441 is 144965901.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 109569441 - 217 = 109438369 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 109569441.
It is not an unprimeable number, because it can be changed into a prime (109569451) 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, 8140 + ... + 16893.
It is an arithmetic number, because the mean of its divisors is an integer number (18274820).
Almost surely, 2109569441 is an apocalyptic number.
It is an amenable number.
109569441 is a deficient number, since it is larger than the sum of its proper divisors (36629119).
109569441 is a wasteful number, since it uses less digits than its factorization.
109569441 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26495.
The product of its (nonzero) digits is 38880, while the sum is 39.
The square root of 109569441 is about 10467.5422616773. The cubic root of 109569441 is about 478.5160201177.
The spelling of 109569441 in words is "one hundred nine million, five hundred sixty-nine thousand, four hundred forty-one".
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