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14190549 = 319213103
BaseRepresentation
bin110110001000…
…011111010101
3222200221202220
4312020133111
512113044144
61224052553
7231421602
oct66103725
928627686
1014190549
11801262a
124904159
132c2b099
141c556a9
1513a4919
hexd887d5

14190549 has 12 divisors (see below), whose sum is σ = 19970496. Its totient is φ = 8961768.

The previous prime is 14190523. The next prime is 14190571. The reversal of 14190549 is 94509141.

It is not a de Polignac number, because 14190549 - 29 = 14190037 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14190509) 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 11 ways as a sum of consecutive naturals, for example, 5469 + ... + 7634.

It is an arithmetic number, because the mean of its divisors is an integer number (1664208).

Almost surely, 214190549 is an apocalyptic number.

14190549 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14190549 is a deficient number, since it is larger than the sum of its proper divisors (5779947).

14190549 is a wasteful number, since it uses less digits than its factorization.

14190549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13144 (or 13125 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 14190549 is about 3767.0345100623. The cubic root of 14190549 is about 242.1027555796.

The spelling of 14190549 in words is "fourteen million, one hundred ninety thousand, five hundred forty-nine".

Divisors: 1 3 19 57 361 1083 13103 39309 248957 746871 4730183 14190549