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3320680 = 235117547
BaseRepresentation
bin1100101010101101101000
320020201010011
430222231220
51322230210
6155101304
740140166
oct14525550
96221104
103320680
111968970
121141834
138c35cc
14626236
15458d8a
hex32ab68

3320680 has 32 divisors (see below), whose sum is σ = 8151840. Its totient is φ = 1207360.

The previous prime is 3320663. The next prime is 3320683. The reversal of 3320680 is 860233.

3320680 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 2×33206802 = 22053831324800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3320683) by changing a digit.

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, 3334 + ... + 4213.

It is an arithmetic number, because the mean of its divisors is an integer number (254745).

Almost surely, 23320680 is an apocalyptic number.

It is an amenable number.

3320680 is an abundant number, since it is smaller than the sum of its proper divisors (4831160).

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

3320680 is a wasteful number, since it uses less digits than its factorization.

3320680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7569 (or 7565 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 3320680 is about 1822.2733055170. The cubic root of 3320680 is about 149.1909028515.

The spelling of 3320680 in words is "three million, three hundred twenty thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 7547 15094 30188 37735 60376 75470 83017 150940 166034 301880 332068 415085 664136 830170 1660340 3320680