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14445135 = 3751321
BaseRepresentation
bin110111000110…
…101001001111
31000011220000000
4313012221033
512144221020
61233335343
7233532045
oct67065117
930156000
1014445135
118176931
124a07553
132cb9c23
141cc0395
151405090
hexdc6a4f

14445135 has 32 divisors (see below), whose sum is σ = 26016960. Its totient is φ = 7698240.

The previous prime is 14445131. The next prime is 14445157. The reversal of 14445135 is 53154441.

It is a happy number.

14445135 is a `hidden beast` number, since 144 + 4 + 513 + 5 = 666.

It is not a de Polignac number, because 14445135 - 22 = 14445131 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 14445099 and 14445108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14445131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10275 + ... + 11595.

It is an arithmetic number, because the mean of its divisors is an integer number (813030).

Almost surely, 214445135 is an apocalyptic number.

14445135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14445135 is a deficient number, since it is larger than the sum of its proper divisors (11571825).

14445135 is an frugal number, since it uses more digits than its factorization.

14445135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347 (or 1329 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 14445135 is about 3800.6755978378. The cubic root of 14445135 is about 243.5420000721.

Adding to 14445135 its reverse (53154441), we get a palindrome (67599576).

The spelling of 14445135 in words is "fourteen million, four hundred forty-five thousand, one hundred thirty-five".

Divisors: 1 3 5 9 15 27 45 81 135 243 405 729 1215 1321 2187 3645 3963 6605 10935 11889 19815 35667 59445 107001 178335 321003 535005 963009 1605015 2889027 4815045 14445135