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3084439 = 10130539
BaseRepresentation
bin1011110001000010010111
312210201001111
423301002113
51242200224
6150035451
735134351
oct13610227
95721044
103084439
111817426
121048b87
1383cc17
145a40d1
1540dd94
hex2f1097

3084439 has 4 divisors (see below), whose sum is σ = 3115080. Its totient is φ = 3053800.

The previous prime is 3084437. The next prime is 3084443. The reversal of 3084439 is 9344803.

3084439 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3084439 - 21 = 3084437 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3084439.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3084437) 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 3 ways as a sum of consecutive naturals, for example, 15169 + ... + 15370.

It is an arithmetic number, because the mean of its divisors is an integer number (778770).

Almost surely, 23084439 is an apocalyptic number.

3084439 is a deficient number, since it is larger than the sum of its proper divisors (30641).

3084439 is a wasteful number, since it uses less digits than its factorization.

3084439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30640.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 3084439 is about 1756.2570996298. The cubic root of 3084439 is about 145.5655912079.

The spelling of 3084439 in words is "three million, eighty-four thousand, four hundred thirty-nine".

Divisors: 1 101 30539 3084439