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3312469 = 16012069
BaseRepresentation
bin1100101000101101010101
320020021212001
430220231111
51321444334
6154555301
740104226
oct14505525
96207761
103312469
111962786
121138b31
138bc954
1462324d
15456714
hex328b55

3312469 has 4 divisors (see below), whose sum is σ = 3316140. Its totient is φ = 3308800.

The previous prime is 3312457. The next prime is 3312503. The reversal of 3312469 is 9642133.

3312469 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 brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2235025 + 1077444 = 1495^2 + 1038^2 .

It is a cyclic number.

It is not a de Polignac number, because 3312469 - 213 = 3304277 is a prime.

It is a super-2 number, since 2×33124692 = 21944901751922, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3310469) 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, 567 + ... + 2635.

It is an arithmetic number, because the mean of its divisors is an integer number (829035).

Almost surely, 23312469 is an apocalyptic number.

It is an amenable number.

3312469 is a deficient number, since it is larger than the sum of its proper divisors (3671).

3312469 is a wasteful number, since it uses less digits than its factorization.

3312469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3670.

The product of its digits is 3888, while the sum is 28.

The square root of 3312469 is about 1820.0189559452. The cubic root of 3312469 is about 149.0678339241.

The spelling of 3312469 in words is "three million, three hundred twelve thousand, four hundred sixty-nine".

Divisors: 1 1601 2069 3312469