Search a number
-
+
14175225 = 32522512
BaseRepresentation
bin110110000100…
…101111111001
3222200011202100
4312010233321
512112101400
61223454013
7231326121
oct66045771
928604670
1014175225
118002069
1248b7309
132c2410c
141c4dc81
1513a0100
hexd84bf9

14175225 has 27 divisors (see below), whose sum is σ = 25490959. Its totient is φ = 7530000.

The previous prime is 14175223. The next prime is 14175233. The reversal of 14175225 is 52257141.

The square root of 14175225 is 3765.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 5103081 + 9072144 = 2259^2 + 3012^2 .

It is not a de Polignac number, because 14175225 - 21 = 14175223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14175223) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 56350 + ... + 56600.

Almost surely, 214175225 is an apocalyptic number.

14175225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14175225 is the 3765-th square number.

14175225 is the 1883-rd centered octagonal number.

It is an amenable number.

14175225 is a deficient number, since it is larger than the sum of its proper divisors (11315734).

14175225 is an equidigital number, since it uses as much as digits as its factorization.

14175225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518 (or 259 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The cubic root of 14175225 is about 242.0155773958.

It can be divided in two parts, 14175 and 225, that added together give a square (14400 = 1202).

The spelling of 14175225 in words is "fourteen million, one hundred seventy-five thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 251 753 1255 2259 3765 6275 11295 18825 56475 63001 189003 315005 567009 945015 1575025 2835045 4725075 14175225