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14357889 = 3271347373
BaseRepresentation
bin110110110001…
…010110000001
31000000110022200
4312301112001
512133423024
61231423413
7233016510
oct66612601
930013280
1014357889
118117327
124984b69
132c892c0
141c9a677
1513d92c9
hexdb1581

14357889 has 48 divisors (see below), whose sum is σ = 26138112. Its totient is φ = 7392384.

The previous prime is 14357839. The next prime is 14357897. The reversal of 14357889 is 98875341.

It is not a de Polignac number, because 14357889 - 212 = 14353793 is a prime.

It is a super-2 number, since 2×143578892 = 412297953072642, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14357839) 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 47 ways as a sum of consecutive naturals, for example, 38307 + ... + 38679.

It is an arithmetic number, because the mean of its divisors is an integer number (544544).

Almost surely, 214357889 is an apocalyptic number.

It is an amenable number.

14357889 is a deficient number, since it is larger than the sum of its proper divisors (11780223).

14357889 is a wasteful number, since it uses less digits than its factorization.

14357889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 443 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 14357889 is about 3789.1805182651. The cubic root of 14357889 is about 243.0506930769.

The spelling of 14357889 in words is "fourteen million, three hundred fifty-seven thousand, eight hundred eighty-nine".

Divisors: 1 3 7 9 13 21 39 47 63 91 117 141 273 329 373 423 611 819 987 1119 1833 2611 2961 3357 4277 4849 5499 7833 12831 14547 17531 23499 33943 38493 43641 52593 101829 122717 157779 227903 305487 368151 683709 1104453 1595321 2051127 4785963 14357889