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14745225 = 3521161293
BaseRepresentation
bin111000001111…
…111010001001
31000202010122110
4320033322021
512233321400
61244012533
7236221665
oct70177211
930663573
1014745225
118361340
124b31149
1330936b1
141d5b8a5
151463e50
hexe0fe89

14745225 has 48 divisors (see below), whose sum is σ = 27123264. Its totient is φ = 7008000.

The previous prime is 14745223. The next prime is 14745251. The reversal of 14745225 is 52254741.

It is not a de Polignac number, because 14745225 - 21 = 14745223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14745192 and 14745201.

It is not an unprimeable number, because it can be changed into a prime (14745223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50179 + ... + 50471.

It is an arithmetic number, because the mean of its divisors is an integer number (565068).

Almost surely, 214745225 is an apocalyptic number.

14745225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14745225 is a deficient number, since it is larger than the sum of its proper divisors (12378039).

14745225 is a wasteful number, since it uses less digits than its factorization.

14745225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378 (or 373 counting only the distinct ones).

The product of its digits is 11200, while the sum is 30.

The square root of 14745225 is about 3839.9511715646. The cubic root of 14745225 is about 245.2169396009.

Adding to 14745225 its reverse (52254741), we get a palindrome (66999966).

The spelling of 14745225 in words is "fourteen million, seven hundred forty-five thousand, two hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 61 75 165 183 275 293 305 671 825 879 915 1465 1525 2013 3223 3355 4395 4575 7325 9669 10065 16115 16775 17873 21975 48345 50325 53619 80575 89365 196603 241725 268095 446825 589809 983015 1340475 2949045 4915075 14745225