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109441801 = 717919679
BaseRepresentation
bin1101000010111…
…11001100001001
321121221012221001
412201133030021
5211004114201
614505415001
72466145210
oct641371411
9247835831
10109441801
1156860277
123079a461
131989b281
141076c077
15991c301
hex685f309

109441801 has 8 divisors (see below), whose sum is σ = 132433920. Its totient is φ = 88289088.

The previous prime is 109441793. The next prime is 109441807. The reversal of 109441801 is 108144901.

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 109441801 - 23 = 109441793 is a prime.

It is a super-2 number, since 2×1094418012 = 23955015612247202, which contains 22 as substring.

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 109441801.

It is not an unprimeable number, because it can be changed into a prime (109441807) 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, 459721 + ... + 459958.

It is an arithmetic number, because the mean of its divisors is an integer number (16554240).

Almost surely, 2109441801 is an apocalyptic number.

It is an amenable number.

109441801 is a deficient number, since it is larger than the sum of its proper divisors (22992119).

109441801 is an equidigital number, since it uses as much as digits as its factorization.

109441801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 919703.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 109441801 is about 10461.4435428386. The cubic root of 109441801 is about 478.3301364242.

It can be divided in two parts, 10944180 and 1, that added together give a triangular number (10944181 = T4678).

The spelling of 109441801 in words is "one hundred nine million, four hundred forty-one thousand, eight hundred one".

Divisors: 1 7 17 119 919679 6437753 15634543 109441801