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30325227 = 333130539
BaseRepresentation
bin111001110101…
…1100111101011
32010001200101120
41303223213223
530230401402
63001550323
7515521512
oct163534753
963050346
1030325227
1116132879
12a1a53a3
13638a02a
144055679
1529e03bc
hex1ceb9eb

30325227 has 8 divisors (see below), whose sum is σ = 40557120. Its totient is φ = 20155080.

The previous prime is 30325219. The next prime is 30325231. The reversal of 30325227 is 72252303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30325227 - 23 = 30325219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30325197 and 30325206.

It is not an unprimeable number, because it can be changed into a prime (30325027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14277 + ... + 16262.

It is an arithmetic number, because the mean of its divisors is an integer number (5069640).

Almost surely, 230325227 is an apocalyptic number.

30325227 is a deficient number, since it is larger than the sum of its proper divisors (10231893).

30325227 is a wasteful number, since it uses less digits than its factorization.

30325227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30873.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 30325227 is about 5506.8345716936. The cubic root of 30325227 is about 311.8420572217.

The spelling of 30325227 in words is "thirty million, three hundred twenty-five thousand, two hundred twenty-seven".

Divisors: 1 3 331 993 30539 91617 10108409 30325227