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14163345 = 325744963
BaseRepresentation
bin110110000001…
…110110010001
3222122120110100
4312001312101
512111211340
61223323013
7231246360
oct66016621
928576410
1014163345
117aa4149
1248b0469
132c1b8a1
141c497d7
15139b830
hexd81d91

14163345 has 24 divisors (see below), whose sum is σ = 28057536. Its totient is φ = 6474528.

The previous prime is 14163343. The next prime is 14163353. The reversal of 14163345 is 54336141.

It is not a de Polignac number, because 14163345 - 21 = 14163343 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14163343) 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 23 ways as a sum of consecutive naturals, for example, 22167 + ... + 22796.

It is an arithmetic number, because the mean of its divisors is an integer number (1169064).

Almost surely, 214163345 is an apocalyptic number.

14163345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14163345 is a deficient number, since it is larger than the sum of its proper divisors (13894191).

14163345 is a wasteful number, since it uses less digits than its factorization.

14163345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44981 (or 44978 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 14163345 is about 3763.4219800602. The cubic root of 14163345 is about 241.9479488717.

Adding to 14163345 its reverse (54336141), we get a palindrome (68499486).

It can be divided in two parts, 1416 and 3345, that added together give a square (4761 = 692).

The spelling of 14163345 in words is "fourteen million, one hundred sixty-three thousand, three hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 105 315 44963 134889 224815 314741 404667 674445 944223 1573705 2023335 2832669 4721115 14163345