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14154025 = 52566161
BaseRepresentation
bin110101111111…
…100100101001
3222122002200011
4311333210221
512110412100
61223211521
7231210244
oct65774451
928562604
1014154025
117a98146
1248a6ba1
132c17582
141c4625b
151398bba
hexd7f929

14154025 has 6 divisors (see below), whose sum is σ = 17551022. Its totient is φ = 11323200.

The previous prime is 14153999. The next prime is 14154037. The reversal of 14154025 is 52045141.

It can be written as a sum of positive squares in 3 ways, for example, as 582169 + 13571856 = 763^2 + 3684^2 .

It is not a de Polignac number, because 14154025 - 221 = 12056873 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14153987 and 14154005.

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, 283056 + ... + 283105.

Almost surely, 214154025 is an apocalyptic number.

It is an amenable number.

14154025 is a deficient number, since it is larger than the sum of its proper divisors (3396997).

14154025 is an equidigital number, since it uses as much as digits as its factorization.

14154025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566171 (or 566166 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 14154025 is about 3762.1835415088. The cubic root of 14154025 is about 241.8948670214.

Adding to 14154025 its reverse (52045141), we get a palindrome (66199166).

The spelling of 14154025 in words is "fourteen million, one hundred fifty-four thousand, twenty-five".

Divisors: 1 5 25 566161 2830805 14154025