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14438484 = 2232401069
BaseRepresentation
bin110111000101…
…000001010100
31000011112212200
4313011001110
512144012414
61233244500
7233503464
oct67050124
930145780
1014438484
118171935
124a03730
132cb6ba8
141cbbba4
151403109
hexdc5054

14438484 has 18 divisors (see below), whose sum is σ = 36497370. Its totient is φ = 4812816.

The previous prime is 14438471. The next prime is 14438509. The reversal of 14438484 is 48483441.

14438484 is a `hidden beast` number, since 144 + 38 + 484 = 666.

It can be written as a sum of positive squares in only one way, i.e., 11410884 + 3027600 = 3378^2 + 1740^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 401069 = 14438484 / (1 + 4 + 4 + 3 + 8 + 4 + 8 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 200499 + ... + 200570.

Almost surely, 214438484 is an apocalyptic number.

It is an amenable number.

14438484 is an abundant number, since it is smaller than the sum of its proper divisors (22058886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14438484 is a wasteful number, since it uses less digits than its factorization.

14438484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401079 (or 401074 counting only the distinct ones).

The product of its digits is 49152, while the sum is 36.

The square root of 14438484 is about 3799.8005210800. The cubic root of 14438484 is about 243.5046161707.

The spelling of 14438484 in words is "fourteen million, four hundred thirty-eight thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 36 401069 802138 1203207 1604276 2406414 3609621 4812828 7219242 14438484