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3880109 = 14926041
BaseRepresentation
bin1110110011010010101101
321022010111202
432303102231
51443130414
6215055245
744660162
oct16632255
97263452
103880109
112210202
121371525
13a5b12c
14730069
155199de
hex3b34ad

3880109 has 4 divisors (see below), whose sum is σ = 3906300. Its totient is φ = 3853920.

The previous prime is 3880099. The next prime is 3880127. The reversal of 3880109 is 9010883.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2111209 + 1768900 = 1453^2 + 1330^2 .

It is a cyclic number.

It is not a de Polignac number, because 3880109 - 28 = 3879853 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 (3880139) 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 3 ways as a sum of consecutive naturals, for example, 12872 + ... + 13169.

It is an arithmetic number, because the mean of its divisors is an integer number (976575).

Almost surely, 23880109 is an apocalyptic number.

It is an amenable number.

3880109 is a deficient number, since it is larger than the sum of its proper divisors (26191).

3880109 is a wasteful number, since it uses less digits than its factorization.

3880109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26190.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 3880109 is about 1969.7992283479. The cubic root of 3880109 is about 157.1380316110.

The spelling of 3880109 in words is "three million, eight hundred eighty thousand, one hundred nine".

Divisors: 1 149 26041 3880109