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3308980 = 225165449
BaseRepresentation
bin1100100111110110110100
320020010001211
430213312310
51321341410
6154531204
740061113
oct14476664
96203054
103308980
1119600a4
121136b04
138bb19c
14621c7a
1545568a
hex327db4

3308980 has 12 divisors (see below), whose sum is σ = 6948900. Its totient is φ = 1323584.

The previous prime is 3308959. The next prime is 3308989. The reversal of 3308980 is 898033.

It can be written as a sum of positive squares in 2 ways, for example, as 736164 + 2572816 = 858^2 + 1604^2 .

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3308989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82705 + ... + 82744.

It is an arithmetic number, because the mean of its divisors is an integer number (579075).

Almost surely, 23308980 is an apocalyptic number.

It is an amenable number.

3308980 is an abundant number, since it is smaller than the sum of its proper divisors (3639920).

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

3308980 is a wasteful number, since it uses less digits than its factorization.

3308980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165458 (or 165456 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 3308980 is about 1819.0601969149. The cubic root of 3308980 is about 149.0154781753.

The spelling of 3308980 in words is "three million, three hundred eight thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 165449 330898 661796 827245 1654490 3308980