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16041109 = 76137567
BaseRepresentation
bin111101001100…
…010010010101
31010011222021011
4331030102111
513101303414
61331452221
7253230040
oct75142225
933158234
1016041109
119066a17
125457071
1334284a6
1421b7c57
15161cdc4
hexf4c495

16041109 has 8 divisors (see below), whose sum is σ = 18633728. Its totient is φ = 13523760.

The previous prime is 16041083. The next prime is 16041131. The reversal of 16041109 is 90114061.

16041109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 16041109 - 211 = 16039061 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 16041109.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16041199) 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, 18357 + ... + 19210.

It is an arithmetic number, because the mean of its divisors is an integer number (2329216).

Almost surely, 216041109 is an apocalyptic number.

It is an amenable number.

16041109 is a deficient number, since it is larger than the sum of its proper divisors (2592619).

16041109 is an equidigital number, since it uses as much as digits as its factorization.

16041109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37635.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 16041109 is about 4005.1353285501. The cubic root of 16041109 is about 252.1998341425.

The spelling of 16041109 in words is "sixteen million, forty-one thousand, one hundred nine".

Divisors: 1 7 61 427 37567 262969 2291587 16041109