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3325280 = 25572969
BaseRepresentation
bin1100101011110101100000
320020221102112
430223311200
51322402110
6155134452
740156460
oct14536540
96227375
103325280
111971372
121144428
138c572a
14627ba0
1545a405
hex32bd60

3325280 has 48 divisors (see below), whose sum is σ = 8981280. Its totient is φ = 1139712.

The previous prime is 3325279. The next prime is 3325291. The reversal of 3325280 is 825233.

3325280 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 2×33252802 = 22114974156800, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 365 + ... + 2604.

It is an arithmetic number, because the mean of its divisors is an integer number (187110).

Almost surely, 23325280 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3325280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4490640).

3325280 is an abundant number, since it is smaller than the sum of its proper divisors (5656000).

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

3325280 is a wasteful number, since it uses less digits than its factorization.

3325280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2991 (or 2983 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3325280 is about 1823.5350284543. The cubic root of 3325280 is about 149.2597603853.

The spelling of 3325280 in words is "three million, three hundred twenty-five thousand, two hundred eighty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 2969 5938 11876 14845 20783 23752 29690 41566 47504 59380 83132 95008 103915 118760 166264 207830 237520 332528 415660 475040 665056 831320 1662640 3325280