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14691225 = 352195883
BaseRepresentation
bin111000000010…
…101110011001
31000122101120110
4320002232121
512230104400
61242514533
7235605363
oct70025631
930571513
1014691225
11832480a
124b05a49
133074c43
141d45d33
151452e50
hexe02b99

14691225 has 12 divisors (see below), whose sum is σ = 24289616. Its totient is φ = 7835280.

The previous prime is 14691191. The next prime is 14691239. The reversal of 14691225 is 52219641.

It is not a de Polignac number, because 14691225 - 27 = 14691097 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14691192 and 14691201.

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, 97867 + ... + 98016.

Almost surely, 214691225 is an apocalyptic number.

14691225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14691225 is a deficient number, since it is larger than the sum of its proper divisors (9598391).

14691225 is a wasteful number, since it uses less digits than its factorization.

14691225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195896 (or 195891 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 14691225 is about 3832.9133827938. The cubic root of 14691225 is about 244.9172287381.

The spelling of 14691225 in words is "fourteen million, six hundred ninety-one thousand, two hundred twenty-five".

Divisors: 1 3 5 15 25 75 195883 587649 979415 2938245 4897075 14691225