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3082439 = 29106291
BaseRepresentation
bin1011110000100011000111
312210121022102
423300203013
51242114224
6150022315
735125463
oct13604307
95717272
103082439
111815978
12104799b
1383c039
145a34a3
1540d4ae
hex2f08c7

3082439 has 4 divisors (see below), whose sum is σ = 3188760. Its totient is φ = 2976120.

The previous prime is 3082397. The next prime is 3082441. The reversal of 3082439 is 9342803.

3082439 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, and also an emirpimes, since its reverse is a distinct semiprime: 9342803 = 10192503.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3082439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 106291 = 3082439 / (3 + 0 + 8 + 2 + 4 + 3 + 9).

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3082489) 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, 53117 + ... + 53174.

It is an arithmetic number, because the mean of its divisors is an integer number (797190).

Almost surely, 23082439 is an apocalyptic number.

3082439 is a deficient number, since it is larger than the sum of its proper divisors (106321).

3082439 is a wasteful number, since it uses less digits than its factorization.

3082439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106320.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 3082439 is about 1755.6876145830. The cubic root of 3082439 is about 145.5341220461.

The spelling of 3082439 in words is "three million, eighty-two thousand, four hundred thirty-nine".

Divisors: 1 29 106291 3082439