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3206980 = 225722907
BaseRepresentation
bin1100001110111101000100
320000221011001
430032331010
51310110410
6152423044
736154540
oct14167504
96027131
103206980
1118a04a7
1210a7a84
1388392a
145d6a20
1543533a
hex30ef44

3206980 has 24 divisors (see below), whose sum is σ = 7697088. Its totient is φ = 1099488.

The previous prime is 3206971. The next prime is 3206993. The reversal of 3206980 is 896023.

3206980 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 (28).

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, 11314 + ... + 11593.

It is an arithmetic number, because the mean of its divisors is an integer number (320712).

Almost surely, 23206980 is an apocalyptic number.

It is an amenable number.

3206980 is an abundant number, since it is smaller than the sum of its proper divisors (4490108).

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

3206980 is a wasteful number, since it uses less digits than its factorization.

3206980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22923 (or 22921 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3206980 is about 1790.8042885810. The cubic root of 3206980 is about 147.4683260534.

It can be divided in two parts, 3206 and 980, that added together give a triangular number (4186 = T91).

The spelling of 3206980 in words is "three million, two hundred six thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 22907 45814 91628 114535 160349 229070 320698 458140 641396 801745 1603490 3206980