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3333140 = 225166657
BaseRepresentation
bin1100101101110000010100
320021100012122
430231300110
51323130030
6155235112
740221416
oct14556024
96240178
103333140
111977268
121148a98
138c9195
1462a9b6
1545c8e5
hex32dc14

3333140 has 12 divisors (see below), whose sum is σ = 6999636. Its totient is φ = 1333248.

The previous prime is 3333133. The next prime is 3333163. The reversal of 3333140 is 413333.

It can be written as a sum of positive squares in 2 ways, for example, as 1406596 + 1926544 = 1186^2 + 1388^2 .

It is a super-2 number, since 2×33331402 = 22219644519200, which contains 22 as substring.

It is a congruent 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, 83309 + ... + 83348.

It is an arithmetic number, because the mean of its divisors is an integer number (583303).

Almost surely, 23333140 is an apocalyptic number.

It is an amenable number.

3333140 is an abundant number, since it is smaller than the sum of its proper divisors (3666496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3333140 is a wasteful number, since it uses less digits than its factorization.

3333140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166666 (or 166664 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 3333140 is about 1825.6889110689. The cubic root of 3333140 is about 149.3772701463.

Adding to 3333140 its reverse (413333), we get a palindrome (3746473).

The spelling of 3333140 in words is "three million, three hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 166657 333314 666628 833285 1666570 3333140