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3421465 = 5684293
BaseRepresentation
bin1101000011010100011001
320102211100221
431003110121
51333441330
6201200041
741040055
oct15032431
96384327
103421465
111a27663
121190021
1392a448
14650c65
15478b7a
hex343519

3421465 has 4 divisors (see below), whose sum is σ = 4105764. Its totient is φ = 2737168.

The previous prime is 3421447. The next prime is 3421499. The reversal of 3421465 is 5641243.

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 425104 + 2996361 = 652^2 + 1731^2 .

It is a cyclic number.

It is not a de Polignac number, because 3421465 - 25 = 3421433 is a prime.

It is a d-powerful number, because it can be written as 313 + 43 + 217 + 1 + 47 + 68 + 5 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 342142 + ... + 342151.

It is an arithmetic number, because the mean of its divisors is an integer number (1026441).

Almost surely, 23421465 is an apocalyptic number.

It is an amenable number.

3421465 is a deficient number, since it is larger than the sum of its proper divisors (684299).

3421465 is an equidigital number, since it uses as much as digits as its factorization.

3421465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684298.

The product of its digits is 2880, while the sum is 25.

The square root of 3421465 is about 1849.7202491188. The cubic root of 3421465 is about 150.6852352877.

The spelling of 3421465 in words is "three million, four hundred twenty-one thousand, four hundred sixty-five".

Divisors: 1 5 684293 3421465