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4007109 = 36911933
BaseRepresentation
bin1111010010010011000101
321112120201110
433102103011
52011211414
6221515233
746026351
oct17222305
97476643
104007109
112297667
121412b19
13aa3b92
14764461
15542459
hex3d24c5

4007109 has 8 divisors (see below), whose sum is σ = 5353312. Its totient is φ = 2666160.

The previous prime is 4007099. The next prime is 4007123. The reversal of 4007109 is 9017004.

4007109 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 not a de Polignac number, because 4007109 - 25 = 4007077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4007149) 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 7 ways as a sum of consecutive naturals, for example, 1107 + ... + 3039.

It is an arithmetic number, because the mean of its divisors is an integer number (669164).

Almost surely, 24007109 is an apocalyptic number.

It is an amenable number.

4007109 is a deficient number, since it is larger than the sum of its proper divisors (1346203).

4007109 is a wasteful number, since it uses less digits than its factorization.

4007109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627.

The product of its (nonzero) digits is 252, while the sum is 21.

The square root of 4007109 is about 2001.7764610465. The cubic root of 4007109 is about 158.8340898247.

The spelling of 4007109 in words is "four million, seven thousand, one hundred nine".

Divisors: 1 3 691 1933 2073 5799 1335703 4007109