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109466345 = 595322973
BaseRepresentation
bin1101000011001…
…01001011101001
321121222110121002
412201211023221
5211010410340
614510124345
72466306602
oct641451351
9247873532
10109466345
115687775a
12307b06b5
13198a94b1
1410776da9
159924715
hex68652e9

109466345 has 8 divisors (see below), whose sum is σ = 131503176. Its totient is φ = 87477376.

The previous prime is 109466341. The next prime is 109466389. The reversal of 109466345 is 543664901.

It can be written as a sum of positive squares in 4 ways, for example, as 10523536 + 98942809 = 3244^2 + 9947^2 .

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 109466345 - 22 = 109466341 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 109466299 and 109466308.

It is not an unprimeable number, because it can be changed into a prime (109466341) 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, 6722 + ... + 16251.

It is an arithmetic number, because the mean of its divisors is an integer number (16437897).

Almost surely, 2109466345 is an apocalyptic number.

It is an amenable number.

109466345 is a deficient number, since it is larger than the sum of its proper divisors (22036831).

109466345 is an equidigital number, since it uses as much as digits as its factorization.

109466345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23931.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 109466345 is about 10462.6165465432. The cubic root of 109466345 is about 478.3658913711.

The spelling of 109466345 in words is "one hundred nine million, four hundred sixty-six thousand, three hundred forty-five".

Divisors: 1 5 953 4765 22973 114865 21893269 109466345