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14169425 = 522812017
BaseRepresentation
bin110110000011…
…010101010001
3222122212210112
4312003111101
512111410200
61223411105
7231303164
oct66032521
928585715
1014169425
117aa8776
1248b3a95
132c2159a
141c4badb
15139d535
hexd83551

14169425 has 12 divisors (see below), whose sum is σ = 17641356. Its totient is φ = 11289600.

The previous prime is 14169413. The next prime is 14169437. The reversal of 14169425 is 52496141.

It is an interprime number because it is at equal distance from previous prime (14169413) and next prime (14169437).

It can be written as a sum of positive squares in 6 ways, for example, as 271441 + 13897984 = 521^2 + 3728^2 .

It is a de Polignac number, because none of the positive numbers 2k-14169425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14169391 and 14169400.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6017 + ... + 8033.

It is an arithmetic number, because the mean of its divisors is an integer number (1470113).

Almost surely, 214169425 is an apocalyptic number.

It is an amenable number.

14169425 is a deficient number, since it is larger than the sum of its proper divisors (3471931).

14169425 is a wasteful number, since it uses less digits than its factorization.

14169425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 2303 counting only the distinct ones).

The product of its digits is 8640, while the sum is 32.

The square root of 14169425 is about 3764.2296688698. The cubic root of 14169425 is about 241.9825648254.

The spelling of 14169425 in words is "fourteen million, one hundred sixty-nine thousand, four hundred twenty-five".

Divisors: 1 5 25 281 1405 2017 7025 10085 50425 566777 2833885 14169425