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14234745 = 3572107181
BaseRepresentation
bin110110010011…
…010001111001
3222210012101210
4312103101321
512121002440
61225033333
7231664500
oct66232171
928705353
1014234745
118042858
124925849
132c45235
141c67837
1513b2a80
hexd93479

14234745 has 48 divisors (see below), whose sum is σ = 26889408. Its totient is φ = 6410880.

The previous prime is 14234741. The next prime is 14234761. The reversal of 14234745 is 54743241.

It is not a de Polignac number, because 14234745 - 22 = 14234741 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14234741) 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 47 ways as a sum of consecutive naturals, for example, 78555 + ... + 78735.

It is an arithmetic number, because the mean of its divisors is an integer number (560196).

Almost surely, 214234745 is an apocalyptic number.

14234745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14234745 is a deficient number, since it is larger than the sum of its proper divisors (12654663).

14234745 is a wasteful number, since it uses less digits than its factorization.

14234745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310 (or 303 counting only the distinct ones).

The product of its digits is 13440, while the sum is 30.

The square root of 14234745 is about 3772.8961024656. The cubic root of 14234745 is about 242.3538354668.

Adding to 14234745 its reverse (54743241), we get a palindrome (68977986).

The spelling of 14234745 in words is "fourteen million, two hundred thirty-four thousand, seven hundred forty-five".

Divisors: 1 3 5 7 15 21 35 49 105 107 147 181 245 321 535 543 735 749 905 1267 1605 2247 2715 3745 3801 5243 6335 8869 11235 15729 19005 19367 26215 26607 44345 58101 78645 96835 133035 135569 290505 406707 677845 948983 2033535 2846949 4744915 14234745