Search a number
-
+
4165109 = 13437451
BaseRepresentation
bin1111111000110111110101
321211121110022
433320313311
52031240414
6225134525
750255114
oct17706765
97747408
104165109
112395343
12148a445
13b2aa80
147a5c7b
1557418e
hex3f8df5

4165109 has 8 divisors (see below), whose sum is σ = 4590432. Its totient is φ = 3754800.

The previous prime is 4165103. The next prime is 4165157. The reversal of 4165109 is 9015614.

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 4165109 - 212 = 4161013 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4165103) 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, 3167 + ... + 4284.

It is an arithmetic number, because the mean of its divisors is an integer number (573804).

Almost surely, 24165109 is an apocalyptic number.

It is an amenable number.

4165109 is a deficient number, since it is larger than the sum of its proper divisors (425323).

4165109 is a wasteful number, since it uses less digits than its factorization.

4165109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7507.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 4165109 is about 2040.8598678008. The cubic root of 4165109 is about 160.8948427932.

The spelling of 4165109 in words is "four million, one hundred sixty-five thousand, one hundred nine".

Divisors: 1 13 43 559 7451 96863 320393 4165109