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183308225 = 5247156007
BaseRepresentation
bin10101110110100…
…00111111000001
3110202221000121112
422323100333001
5333411330400
630104533105
74354044212
oct1273207701
9422830545
10183308225
1194522201
1251481195
132bc91909
141a4b9409
151115d835
hexaed0fc1

183308225 has 12 divisors (see below), whose sum is σ = 232139904. Its totient is φ = 143525520.

The previous prime is 183308207. The next prime is 183308231. The reversal of 183308225 is 522803381.

It is not a de Polignac number, because 183308225 - 224 = 166531009 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 183308191 and 183308200.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76829 + ... + 79178.

It is an arithmetic number, because the mean of its divisors is an integer number (19344992).

Almost surely, 2183308225 is an apocalyptic number.

It is an amenable number.

183308225 is a deficient number, since it is larger than the sum of its proper divisors (48831679).

183308225 is a wasteful number, since it uses less digits than its factorization.

183308225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156064 (or 156059 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 183308225 is about 13539.1367893230. The cubic root of 183308225 is about 568.0597051320.

The spelling of 183308225 in words is "one hundred eighty-three million, three hundred eight thousand, two hundred twenty-five".

Divisors: 1 5 25 47 235 1175 156007 780035 3900175 7332329 36661645 183308225