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3041640 = 2332571771
BaseRepresentation
bin1011100110100101101000
312201112100100
423212211220
51234313030
6145105400
734565520
oct13464550
95645310
103041640
111798258
121028260
138265b4
14592680
15401360
hex2e6968

3041640 has 192 divisors, whose sum is σ = 12130560. Its totient is φ = 645120.

The previous prime is 3041611. The next prime is 3041651. The reversal of 3041640 is 461403.

3041640 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

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 47 ways as a sum of consecutive naturals, for example, 42805 + ... + 42875.

It is an arithmetic number, because the mean of its divisors is an integer number (63180).

Almost surely, 23041640 is an apocalyptic number.

3041640 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3041640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6065280).

3041640 is an abundant number, since it is smaller than the sum of its proper divisors (9088920).

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

3041640 is a wasteful number, since it uses less digits than its factorization.

3041640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 3041640 is about 1744.0298162589. The cubic root of 3041640 is about 144.8891741344.

The spelling of 3041640 in words is "three million, forty-one thousand, six hundred forty".