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3014389 = 71773347
BaseRepresentation
bin1011011111111011110101
312200010222001
423133323311
51232430024
6144335301
734423210
oct13377365
95603861
103014389
111779834
121014531
13817081
14586777
153e8244
hex2dfef5

3014389 has 16 divisors (see below), whose sum is σ = 3708288. Its totient is φ = 2391552.

The previous prime is 3014387. The next prime is 3014393. The reversal of 3014389 is 9834103.

It is a cyclic number.

It is not a de Polignac number, because 3014389 - 21 = 3014387 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3014383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8514 + ... + 8860.

It is an arithmetic number, because the mean of its divisors is an integer number (231768).

Almost surely, 23014389 is an apocalyptic number.

It is an amenable number.

3014389 is a deficient number, since it is larger than the sum of its proper divisors (693899).

3014389 is a wasteful number, since it uses less digits than its factorization.

3014389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 444.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 3014389 is about 1736.1995853012. The cubic root of 3014389 is about 144.4551730142.

It can be divided in two parts, 3014 and 389, that added together give a triangular number (3403 = T82).

The spelling of 3014389 in words is "three million, fourteen thousand, three hundred eighty-nine".

Divisors: 1 7 17 73 119 347 511 1241 2429 5899 8687 25331 41293 177317 430627 3014389