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14212225 = 524311319
BaseRepresentation
bin110110001101…
…110010000001
3222202001111201
4312031302001
512114242400
61224341201
7231542026
oct66156201
928661451
1014212225
118027945
124914801
132c37c01
141c5d54d
1513ab06a
hexd8dc81

14212225 has 12 divisors (see below), whose sum is σ = 17677440. Its totient is φ = 11334800.

The previous prime is 14212217. The next prime is 14212259. The reversal of 14212225 is 52221241.

It is not a de Polignac number, because 14212225 - 23 = 14212217 is a prime.

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, 10116 + ... + 11434.

It is an arithmetic number, because the mean of its divisors is an integer number (1473120).

Almost surely, 214212225 is an apocalyptic number.

It is an amenable number.

14212225 is a deficient number, since it is larger than the sum of its proper divisors (3465215).

14212225 is a wasteful number, since it uses less digits than its factorization.

14212225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760 (or 1755 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 14212225 is about 3769.9104763907. The cubic root of 14212225 is about 242.2259631592.

Adding to 14212225 its reverse (52221241), we get a palindrome (66433466).

The spelling of 14212225 in words is "fourteen million, two hundred twelve thousand, two hundred twenty-five".

Divisors: 1 5 25 431 1319 2155 6595 10775 32975 568489 2842445 14212225