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3418009 = 7488287
BaseRepresentation
bin1101000010011110011001
320102122121221
431002132121
51333334014
6201132041
741024020
oct15023631
96378557
103418009
111a25001
12118a021
139289ba
1464d8b7
15477b24
hex342799

3418009 has 4 divisors (see below), whose sum is σ = 3906304. Its totient is φ = 2929716.

The previous prime is 3418001. The next prime is 3418021. The reversal of 3418009 is 9008143.

3418009 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, and also an emirpimes, since its reverse is a distinct semiprime: 9008143 = 11877589.

It is a cyclic number.

It is not a de Polignac number, because 3418009 - 23 = 3418001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3418001) 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, 244137 + ... + 244150.

It is an arithmetic number, because the mean of its divisors is an integer number (976576).

Almost surely, 23418009 is an apocalyptic number.

It is an amenable number.

3418009 is a deficient number, since it is larger than the sum of its proper divisors (488295).

3418009 is an equidigital number, since it uses as much as digits as its factorization.

3418009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488294.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 3418009 is about 1848.7858177734. The cubic root of 3418009 is about 150.6344827969.

The spelling of 3418009 in words is "three million, four hundred eighteen thousand, nine".

Divisors: 1 7 488287 3418009