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30085327 = 71643659
BaseRepresentation
bin111001011000…
…1000011001111
32002121111022101
41302301003033
530200212302
62552455531
7513502216
oct162610317
962544271
1030085327
1115a89608
12a0aa5a7
136304a8c
143dd207d
152994287
hex1cb10cf

30085327 has 8 divisors (see below), whose sum is σ = 30602880. Its totient is φ = 29570520.

The previous prime is 30085313. The next prime is 30085331. The reversal of 30085327 is 72358003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30085327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30085295 and 30085304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30085387) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 45324 + ... + 45982.

It is an arithmetic number, because the mean of its divisors is an integer number (3825360).

Almost surely, 230085327 is an apocalyptic number.

30085327 is a deficient number, since it is larger than the sum of its proper divisors (517553).

30085327 is an equidigital number, since it uses as much as digits as its factorization.

30085327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 30085327 is about 5485.0092980778. The cubic root of 30085327 is about 311.0175615507.

The spelling of 30085327 in words is "thirty million, eighty-five thousand, three hundred twenty-seven".

Divisors: 1 71 643 659 45653 46789 423737 30085327