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214513125 = 354114407
BaseRepresentation
bin11001100100100…
…11010111100101
3112221122101200120
430302103113211
5414403410000
633141432153
75213221461
oct1462232745
9487571616
10214513125
111000a5982
125ba0b659
1335599158
14206bd4a1
1513c746a0
hexcc935e5

214513125 has 20 divisors (see below), whose sum is σ = 357410592. Its totient is φ = 114406000.

The previous prime is 214513109. The next prime is 214513129. The reversal of 214513125 is 521315412.

It is a happy number.

It is not a de Polignac number, because 214513125 - 24 = 214513109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214513095 and 214513104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214513129) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 55329 + ... + 59078.

Almost surely, 2214513125 is an apocalyptic number.

214513125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214513125 is a deficient number, since it is larger than the sum of its proper divisors (142897467).

214513125 is an equidigital number, since it uses as much as digits as its factorization.

214513125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114430 (or 114415 counting only the distinct ones).

The product of its digits is 1200, while the sum is 24.

The square root of 214513125 is about 14646.2665891346. The cubic root of 214513125 is about 598.6200927484.

Adding to 214513125 its reverse (521315412), we get a palindrome (735828537).

The spelling of 214513125 in words is "two hundred fourteen million, five hundred thirteen thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 625 1875 114407 343221 572035 1716105 2860175 8580525 14300875 42902625 71504375 214513125