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14455145 = 531179521
BaseRepresentation
bin110111001001…
…000101101001
31000012101201202
4313021011221
512200031040
61233453545
7233603165
oct67110551
930171652
1014455145
118183401
124a112b5
132cc1653
141cc3ca5
151408015
hexdc9169

14455145 has 16 divisors (see below), whose sum is σ = 18040320. Its totient is φ = 11107200.

The previous prime is 14455141. The next prime is 14455157. The reversal of 14455145 is 54155441.

14455145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14455145 - 22 = 14455141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14455141) 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, 27485 + ... + 28005.

It is an arithmetic number, because the mean of its divisors is an integer number (1127520).

Almost surely, 214455145 is an apocalyptic number.

It is an amenable number.

14455145 is a deficient number, since it is larger than the sum of its proper divisors (3585175).

14455145 is a wasteful number, since it uses less digits than its factorization.

14455145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736.

The product of its digits is 8000, while the sum is 29.

The square root of 14455145 is about 3801.9922409179. The cubic root of 14455145 is about 243.5982425952.

The spelling of 14455145 in words is "fourteen million, four hundred fifty-five thousand, one hundred forty-five".

Divisors: 1 5 31 155 179 521 895 2605 5549 16151 27745 80755 93259 466295 2891029 14455145