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3240109 = 4916599
BaseRepresentation
bin1100010111000010101101
320002121121001
430113002231
51312140414
6153240301
736353245
oct14270255
96077531
103240109
111913384
121103091
13895a32
14604b25
15440074
hex3170ad

3240109 has 4 divisors (see below), whose sum is σ = 3247200. Its totient is φ = 3233020.

The previous prime is 3240101. The next prime is 3240113. The reversal of 3240109 is 9010423.

3240109 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 3240109 - 23 = 3240101 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 (3240101) 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, 2809 + ... + 3790.

It is an arithmetic number, because the mean of its divisors is an integer number (811800).

Almost surely, 23240109 is an apocalyptic number.

It is an amenable number.

3240109 is a deficient number, since it is larger than the sum of its proper divisors (7091).

3240109 is an equidigital number, since it uses as much as digits as its factorization.

3240109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7090.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 3240109 is about 1800.0302775231. The cubic root of 3240109 is about 147.9743838061.

The spelling of 3240109 in words is "three million, two hundred forty thousand, one hundred nine".

Divisors: 1 491 6599 3240109