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14984489 = 131152653
BaseRepresentation
bin111001001010…
…010100101001
31001012021212002
4321022110221
512314000424
61253100345
7241236362
oct71122451
931167762
1014984489
118505083
1250276b5
133148580
141dc0b69
1514aecae
hexe4a529

14984489 has 4 divisors (see below), whose sum is σ = 16137156. Its totient is φ = 13831824.

The previous prime is 14984441. The next prime is 14984507. The reversal of 14984489 is 98448941.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6528025 + 8456464 = 2555^2 + 2908^2 .

It is a cyclic number.

It is not a de Polignac number, because 14984489 - 212 = 14980393 is a prime.

It is a super-2 number, since 2×149844892 = 449069821182242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14984419) 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, 576314 + ... + 576339.

It is an arithmetic number, because the mean of its divisors is an integer number (4034289).

Almost surely, 214984489 is an apocalyptic number.

It is an amenable number.

14984489 is a deficient number, since it is larger than the sum of its proper divisors (1152667).

14984489 is a wasteful number, since it uses less digits than its factorization.

14984489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1152666.

The product of its digits is 331776, while the sum is 47.

The square root of 14984489 is about 3870.9803667805. The cubic root of 14984489 is about 246.5361705251.

The spelling of 14984489 in words is "fourteen million, nine hundred eighty-four thousand, four hundred eighty-nine".

Divisors: 1 13 1152653 14984489