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14422025 = 52576881
BaseRepresentation
bin110111000001…
…000000001001
31000010201022002
4313001000021
512143001100
61233040345
7233404502
oct67010011
930121262
1014422025
118160532
1249b60b5
132cac557
141cb5ba9
1513ed2d5
hexdc1009

14422025 has 6 divisors (see below), whose sum is σ = 17883342. Its totient is φ = 11537600.

The previous prime is 14422021. The next prime is 14422027. The reversal of 14422025 is 52022441.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 80656 + 14341369 = 284^2 + 3787^2 .

It is not a de Polignac number, because 14422025 - 22 = 14422021 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 = 14421988 and 14422006.

It is not an unprimeable number, because it can be changed into a prime (14422021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 288416 + ... + 288465.

It is an arithmetic number, because the mean of its divisors is an integer number (2980557).

Almost surely, 214422025 is an apocalyptic number.

It is an amenable number.

14422025 is a deficient number, since it is larger than the sum of its proper divisors (3461317).

14422025 is an equidigital number, since it uses as much as digits as its factorization.

14422025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576891 (or 576886 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 14422025 is about 3797.6341319300. The cubic root of 14422025 is about 243.4120541366.

Adding to 14422025 its reverse (52022441), we get a palindrome (66444466).

The spelling of 14422025 in words is "fourteen million, four hundred twenty-two thousand, twenty-five".

Divisors: 1 5 25 576881 2884405 14422025