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30066086 = 271832551
BaseRepresentation
bin111001010110…
…0010110100110
32002120111220202
41302230112212
530144103321
62552230502
7513362141
oct162542646
962514822
1030066086
1115a76106
12a09b432
1362c90ab
143dc9058
15298d70b
hex1cac5a6

30066086 has 16 divisors (see below), whose sum is σ = 46303488. Its totient is φ = 14637000.

The previous prime is 30066077. The next prime is 30066103. The reversal of 30066086 is 68066003.

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 7 ways as a sum of consecutive naturals, for example, 10511 + ... + 13061.

It is an arithmetic number, because the mean of its divisors is an integer number (2893968).

Almost surely, 230066086 is an apocalyptic number.

30066086 is a deficient number, since it is larger than the sum of its proper divisors (16237402).

30066086 is a wasteful number, since it uses less digits than its factorization.

30066086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2707.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 30066086 is about 5483.2550551657. The cubic root of 30066086 is about 310.9512438947.

The spelling of 30066086 in words is "thirty million, sixty-six thousand, eighty-six".

Divisors: 1 2 71 83 142 166 2551 5102 5893 11786 181121 211733 362242 423466 15033043 30066086