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3280002 = 231149697
BaseRepresentation
bin1100100000110010000010
320011122022120
430200302002
51314430002
6154145110
736610455
oct14406202
96148276
103280002
111940350
121122196
138aac3b
1461549c
1544bcbc
hex320c82

3280002 has 16 divisors (see below), whose sum is σ = 7156512. Its totient is φ = 993920.

The previous prime is 3279977. The next prime is 3280003. The reversal of 3280002 is 2000823.

It is not an unprimeable number, because it can be changed into a prime (3280003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24783 + ... + 24914.

It is an arithmetic number, because the mean of its divisors is an integer number (447282).

Almost surely, 23280002 is an apocalyptic number.

3280002 is an abundant number, since it is smaller than the sum of its proper divisors (3876510).

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

3280002 is a wasteful number, since it uses less digits than its factorization.

3280002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49713.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3280002 is about 1811.0775797850. The cubic root of 3280002 is about 148.5792070279.

Adding to 3280002 its reverse (2000823), we get a palindrome (5280825).

The spelling of 3280002 in words is "three million, two hundred eighty thousand, two".

Divisors: 1 2 3 6 11 22 33 66 49697 99394 149091 298182 546667 1093334 1640001 3280002