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3421965 = 35228131
BaseRepresentation
bin1101000011011100001101
320102212001110
431003130031
51334000330
6201202233
741041401
oct15033415
96385043
103421965
111a27a78
121190379
1392a741
14651101
15478db0
hex34370d

3421965 has 8 divisors (see below), whose sum is σ = 5475168. Its totient is φ = 1825040.

The previous prime is 3421939. The next prime is 3421993. The reversal of 3421965 is 5691243.

3421965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3421965 - 211 = 3419917 is a prime.

It is a super-2 number, since 2×34219652 = 23419688922450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 114051 + ... + 114080.

It is an arithmetic number, because the mean of its divisors is an integer number (684396).

Almost surely, 23421965 is an apocalyptic number.

It is an amenable number.

3421965 is a deficient number, since it is larger than the sum of its proper divisors (2053203).

3421965 is a wasteful number, since it uses less digits than its factorization.

3421965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228139.

The product of its digits is 6480, while the sum is 30.

The square root of 3421965 is about 1849.8553997543. The cubic root of 3421965 is about 150.6925751210.

The spelling of 3421965 in words is "three million, four hundred twenty-one thousand, nine hundred sixty-five".

Divisors: 1 3 5 15 228131 684393 1140655 3421965