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14385165 = 351915021
BaseRepresentation
bin110110111000…
…000000001101
31000001211201220
4312320000031
512140311130
61232153553
7233162154
oct66700015
930054656
1014385165
118135873
1249988b9
132c98842
141ca659b
1513e2410
hexdb800d

14385165 has 16 divisors (see below), whose sum is σ = 23141376. Its totient is φ = 7630400.

The previous prime is 14385139. The next prime is 14385169. The reversal of 14385165 is 56158341.

It is not a de Polignac number, because 14385165 - 219 = 13860877 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 (14385169) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355 + ... + 5375.

It is an arithmetic number, because the mean of its divisors is an integer number (1446336).

Almost surely, 214385165 is an apocalyptic number.

14385165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14385165 is a deficient number, since it is larger than the sum of its proper divisors (8756211).

14385165 is a wasteful number, since it uses less digits than its factorization.

14385165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5220.

The product of its digits is 14400, while the sum is 33.

The square root of 14385165 is about 3792.7780056312. The cubic root of 14385165 is about 243.2045053142.

It can be divided in two parts, 143851 and 65, that added together give a triangular number (143916 = T536).

The spelling of 14385165 in words is "fourteen million, three hundred eighty-five thousand, one hundred sixty-five".

Divisors: 1 3 5 15 191 573 955 2865 5021 15063 25105 75315 959011 2877033 4795055 14385165