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3331228 = 222336209
BaseRepresentation
bin1100101101010010011100
320021020120211
430231102130
51323044403
6155222204
740213015
oct14552234
96236524
103331228
11197588a
121147964
138c8354
1462a00c
1545c06d
hex32d49c

3331228 has 12 divisors (see below), whose sum is σ = 6083280. Its totient is φ = 1593152.

The previous prime is 3331217. The next prime is 3331247. The reversal of 3331228 is 8221333.

It is a happy number.

3331228 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33312282 = 22194159975968, which contains 22 as substring.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3331199 and 3331208.

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 3 ways as a sum of consecutive naturals, for example, 18013 + ... + 18196.

It is an arithmetic number, because the mean of its divisors is an integer number (506940).

Almost surely, 23331228 is an apocalyptic number.

It is an amenable number.

3331228 is a deficient number, since it is larger than the sum of its proper divisors (2752052).

3331228 is a wasteful number, since it uses less digits than its factorization.

3331228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36236 (or 36234 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 3331228 is about 1825.1651980026. The cubic root of 3331228 is about 149.3487020924.

The spelling of 3331228 in words is "three million, three hundred thirty-one thousand, two hundred twenty-eight".

Divisors: 1 2 4 23 46 92 36209 72418 144836 832807 1665614 3331228