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14189549 = 112117269
BaseRepresentation
bin110110001000…
…001111101101
3222200220101212
4312020033231
512113031144
61224044205
7231415643
oct66101755
928626355
1014189549
118011900
124903665
132c2a7aa
141c55193
1513a449e
hexd883ed

14189549 has 6 divisors (see below), whose sum is σ = 15596910. Its totient is φ = 12899480.

The previous prime is 14189519. The next prime is 14189557. The reversal of 14189549 is 94598141.

It can be written as a sum of positive squares in only one way, i.e., 13823524 + 366025 = 3718^2 + 605^2 .

It is not a de Polignac number, because 14189549 - 212 = 14185453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14189519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58514 + ... + 58755.

It is an arithmetic number, because the mean of its divisors is an integer number (2599485).

Almost surely, 214189549 is an apocalyptic number.

It is an amenable number.

14189549 is a deficient number, since it is larger than the sum of its proper divisors (1407361).

14189549 is a wasteful number, since it uses less digits than its factorization.

14189549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117291 (or 117280 counting only the distinct ones).

The product of its digits is 51840, while the sum is 41.

The square root of 14189549 is about 3766.9017773231. The cubic root of 14189549 is about 242.0970684977.

The spelling of 14189549 in words is "fourteen million, one hundred eighty-nine thousand, five hundred forty-nine".

Divisors: 1 11 121 117269 1289959 14189549