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3280541 = 111753331
BaseRepresentation
bin1100100000111010011101
320011200001112
430200322131
51314434131
6154151405
736612155
oct14407235
96150045
103280541
1119407a0
121122565
138ab264
14615765
1544c02b
hex320e9d

3280541 has 16 divisors (see below), whose sum is σ = 3872448. Its totient is φ = 2745600.

The previous prime is 3280523. The next prime is 3280549. The reversal of 3280541 is 1450823.

3280541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3280541 - 26 = 3280477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3280549) 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 15 ways as a sum of consecutive naturals, for example, 9746 + ... + 10076.

It is an arithmetic number, because the mean of its divisors is an integer number (242028).

Almost surely, 23280541 is an apocalyptic number.

It is an amenable number.

3280541 is a deficient number, since it is larger than the sum of its proper divisors (591907).

3280541 is a wasteful number, since it uses less digits than its factorization.

3280541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 3280541 is about 1811.2263801082. The cubic root of 3280541 is about 148.5873452147.

The spelling of 3280541 in words is "three million, two hundred eighty thousand, five hundred forty-one".

Divisors: 1 11 17 53 187 331 583 901 3641 5627 9911 17543 61897 192973 298231 3280541