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3331290 = 235111043
BaseRepresentation
bin1100101101010011011010
320021020200010
430231103122
51323100130
6155222350
740213134
oct14552332
96236603
103331290
111975936
1211479b6
138c83a1
1462a054
1545c0b0
hex32d4da

3331290 has 16 divisors (see below), whose sum is σ = 7995168. Its totient is φ = 888336.

The previous prime is 3331267. The next prime is 3331301. The reversal of 3331290 is 921333.

It is a super-2 number, since 2×33312902 = 22194986128200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55492 + ... + 55551.

It is an arithmetic number, because the mean of its divisors is an integer number (499698).

Almost surely, 23331290 is an apocalyptic number.

3331290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3331290 is an abundant number, since it is smaller than the sum of its proper divisors (4663878).

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

3331290 is a wasteful number, since it uses less digits than its factorization.

3331290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111053.

The product of its (nonzero) digits is 486, while the sum is 21.

The square root of 3331290 is about 1825.1821826875. The cubic root of 3331290 is about 149.3496286338.

The spelling of 3331290 in words is "three million, three hundred thirty-one thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 111043 222086 333129 555215 666258 1110430 1665645 3331290