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3090486 = 23773583
BaseRepresentation
bin1011110010100000110110
312211000100110
423302200312
51242343421
6150123450
735161110
oct13624066
95730313
103090486
111820a23
121050586
138428b9
145a63b0
15410a76
hex2f2836

3090486 has 16 divisors (see below), whose sum is σ = 7064064. Its totient is φ = 882984.

The previous prime is 3090473. The next prime is 3090491. The reversal of 3090486 is 6840903.

3090486 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 2×30904862 = 19102207432392, which contains 22 as substring.

It is a congruent number.

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, 36750 + ... + 36833.

It is an arithmetic number, because the mean of its divisors is an integer number (441504).

Almost surely, 23090486 is an apocalyptic number.

3090486 is an abundant number, since it is smaller than the sum of its proper divisors (3973578).

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

3090486 is a wasteful number, since it uses less digits than its factorization.

3090486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73595.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 3090486 is about 1757.9778155597. The cubic root of 3090486 is about 145.6606555536.

The spelling of 3090486 in words is "three million, ninety thousand, four hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 73583 147166 220749 441498 515081 1030162 1545243 3090486