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214000525 = 52411032027
BaseRepresentation
bin11001100000101…
…10001110001101
3112220200100112101
430300112032031
5414241004100
633122435101
75205655144
oct1460261615
9486610471
10214000525
11aa885842
125b802a91
1335449a3b
14205c875b
1513bc286a
hexcc1638d

214000525 has 24 divisors (see below), whose sum is σ = 274607424. Its totient is φ = 165321600.

The previous prime is 214000511. The next prime is 214000531. The reversal of 214000525 is 525000412.

It is not a de Polignac number, because 214000525 - 215 = 213967757 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 104562 + ... + 106588.

It is an arithmetic number, because the mean of its divisors is an integer number (11441976).

Almost surely, 2214000525 is an apocalyptic number.

214000525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

214000525 is a deficient number, since it is larger than the sum of its proper divisors (60606899).

214000525 is a wasteful number, since it uses less digits than its factorization.

214000525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2181 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 214000525 is about 14628.7567824474. The cubic root of 214000525 is about 598.1428921068.

Adding to 214000525 its reverse (525000412), we get a palindrome (739000937).

The spelling of 214000525 in words is "two hundred fourteen million, five hundred twenty-five", and thus it is an aban number.

Divisors: 1 5 25 41 103 205 515 1025 2027 2575 4223 10135 21115 50675 83107 105575 208781 415535 1043905 2077675 5219525 8560021 42800105 214000525