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214205325 = 3522325399
BaseRepresentation
bin11001100010010…
…00001110001101
3112221001202110120
430301020032031
5414314032300
633131055153
75210500215
oct1461101615
9487052416
10214205325
11aaa056a4
125b8a14b9
13354bc019
142063d245
1513c133a0
hexcc4838d

214205325 has 36 divisors (see below), whose sum is σ = 370288800. Its totient is φ = 109255520.

The previous prime is 214205269. The next prime is 214205351. The reversal of 214205325 is 523502412.

It is not a de Polignac number, because 214205325 - 216 = 214139789 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214205295 and 214205304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36976 + ... + 42374.

It is an arithmetic number, because the mean of its divisors is an integer number (10285800).

Almost surely, 2214205325 is an apocalyptic number.

214205325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214205325 is a deficient number, since it is larger than the sum of its proper divisors (156083475).

214205325 is a wasteful number, since it uses less digits than its factorization.

214205325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5458 (or 5430 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 214205325 is about 14635.7550198136. The cubic root of 214205325 is about 598.3336402485. Note that the first 3 decimals are identical.

Adding to 214205325 its reverse (523502412), we get a palindrome (737707737).

The spelling of 214205325 in words is "two hundred fourteen million, two hundred five thousand, three hundred twenty-five".

Divisors: 1 3 5 15 23 25 69 75 115 345 529 575 1587 1725 2645 5399 7935 13225 16197 26995 39675 80985 124177 134975 372531 404925 620885 1862655 2856071 3104425 8568213 9313275 14280355 42841065 71401775 214205325