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3343149 = 322912809
BaseRepresentation
bin1100110000001100101101
320021211221100
430300030231
51323440044
6155353313
740262535
oct14601455
96254840
103343149
111983837
121152839
139008c4
146304c5
15460869
hex33032d

3343149 has 12 divisors (see below), whose sum is σ = 4995900. Its totient is φ = 2151744.

The previous prime is 3343147. The next prime is 3343217. The reversal of 3343149 is 9413433.

3343149 = 2112 + 2122 + ... + 2682.

It can be written as a sum of positive squares in 2 ways, for example, as 1397124 + 1946025 = 1182^2 + 1395^2 .

It is not a de Polignac number, because 3343149 - 21 = 3343147 is a prime.

It is a super-2 number, since 2×33431492 = 22353290472402, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3343141) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6144 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (416325).

Almost surely, 23343149 is an apocalyptic number.

It is an amenable number.

3343149 is a deficient number, since it is larger than the sum of its proper divisors (1652751).

3343149 is a wasteful number, since it uses less digits than its factorization.

3343149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12844 (or 12841 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3343149 is about 1828.4280133492. The cubic root of 3343149 is about 149.5266411138.

The spelling of 3343149 in words is "three million, three hundred forty-three thousand, one hundred forty-nine".

Divisors: 1 3 9 29 87 261 12809 38427 115281 371461 1114383 3343149