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3419305 = 5683861
BaseRepresentation
bin1101000010110010101001
320102201101221
431002302221
51333404210
6201142041
741030551
oct15026251
96381357
103419305
111a25a7a
12118a921
13929476
14650161
154781da
hex342ca9

3419305 has 4 divisors (see below), whose sum is σ = 4103172. Its totient is φ = 2735440.

The previous prime is 3419293. The next prime is 3419309. The reversal of 3419305 is 5039143.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5039143 = 31162553.

It can be written as a sum of positive squares in 2 ways, for example, as 2036329 + 1382976 = 1427^2 + 1176^2 .

It is a de Polignac number, because none of the positive numbers 2k-3419305 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3419305.

It is not an unprimeable number, because it can be changed into a prime (3419309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341926 + ... + 341935.

It is an arithmetic number, because the mean of its divisors is an integer number (1025793).

Almost surely, 23419305 is an apocalyptic number.

It is an amenable number.

3419305 is a deficient number, since it is larger than the sum of its proper divisors (683867).

3419305 is an equidigital number, since it uses as much as digits as its factorization.

3419305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683866.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3419305 is about 1849.1362848638. The cubic root of 3419305 is about 150.6535189883.

The spelling of 3419305 in words is "three million, four hundred nineteen thousand, three hundred five".

Divisors: 1 5 683861 3419305