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14284425 = 352283673
BaseRepresentation
bin110110011111…
…011010001001
3222212201112210
4312133122021
512124100200
61230055333
7232262361
oct66373211
928781483
1014284425
118077111
12494a549
132c61a2c
141c7b9a1
1513c2650
hexd9f689

14284425 has 24 divisors (see below), whose sum is σ = 23735584. Its totient is φ = 7580160.

The previous prime is 14284423. The next prime is 14284427. The reversal of 14284425 is 52448241.

It is an interprime number because it is at equal distance from previous prime (14284423) and next prime (14284427).

It is not a de Polignac number, because 14284425 - 21 = 14284423 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14284392 and 14284401.

It is not an unprimeable number, because it can be changed into a prime (14284423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20889 + ... + 21561.

Almost surely, 214284425 is an apocalyptic number.

14284425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14284425 is a deficient number, since it is larger than the sum of its proper divisors (9451159).

14284425 is a wasteful number, since it uses less digits than its factorization.

14284425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 969 (or 964 counting only the distinct ones).

The product of its digits is 10240, while the sum is 30.

The square root of 14284425 is about 3779.4741697755. The cubic root of 14284425 is about 242.6354505979.

The spelling of 14284425 in words is "fourteen million, two hundred eighty-four thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 283 673 849 1415 2019 3365 4245 7075 10095 16825 21225 50475 190459 571377 952295 2856885 4761475 14284425