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4137109 = 8394931
BaseRepresentation
bin1111110010000010010101
321210012001021
433302002111
52024341414
6224401141
750110354
oct17620225
97705037
104137109
1123762a9
1214761b1
13b1b0c2
1479999b
1556ac24
hex3f2095

4137109 has 4 divisors (see below), whose sum is σ = 4142880. Its totient is φ = 4131340.

The previous prime is 4137101. The next prime is 4137113. The reversal of 4137109 is 9017314.

4137109 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4137109 - 23 = 4137101 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4137101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1627 + ... + 3304.

It is an arithmetic number, because the mean of its divisors is an integer number (1035720).

Almost surely, 24137109 is an apocalyptic number.

It is an amenable number.

4137109 is a deficient number, since it is larger than the sum of its proper divisors (5771).

4137109 is an equidigital number, since it uses as much as digits as its factorization.

4137109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 4137109 is about 2033.9884463782. The cubic root of 4137109 is about 160.5334926206.

The spelling of 4137109 in words is "four million, one hundred thirty-seven thousand, one hundred nine".

Divisors: 1 839 4931 4137109