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3333213 = 321331919
BaseRepresentation
bin1100101101110001011101
320021100022100
430231301131
51323130323
6155235313
740221552
oct14556135
96240270
103333213
111977324
121148b39
138c9220
1462aa29
1545c943
hex32dc5d

3333213 has 24 divisors (see below), whose sum is σ = 5358080. Its totient is φ = 1982880.

The previous prime is 3333203. The next prime is 3333217. The reversal of 3333213 is 3123333.

It is not a de Polignac number, because 3333213 - 28 = 3332957 is a prime.

It is a super-2 number, since 2×33332132 = 22220617806738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3333217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3168 + ... + 4086.

Almost surely, 23333213 is an apocalyptic number.

It is an amenable number.

3333213 is a deficient number, since it is larger than the sum of its proper divisors (2024867).

3333213 is a wasteful number, since it uses less digits than its factorization.

3333213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 969 (or 966 counting only the distinct ones).

The product of its digits is 486, while the sum is 18.

The square root of 3333213 is about 1825.7089034126. The cubic root of 3333213 is about 149.3783606557.

Adding to 3333213 its reverse (3123333), we get a palindrome (6456546).

The spelling of 3333213 in words is "three million, three hundred thirty-three thousand, two hundred thirteen".

Divisors: 1 3 9 13 31 39 93 117 279 403 919 1209 2757 3627 8271 11947 28489 35841 85467 107523 256401 370357 1111071 3333213