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30066056 = 2319197803
BaseRepresentation
bin111001010110…
…0010110001000
32002120111212122
41302230112020
530144103211
62552230412
7513362066
oct162542610
962514778
1030066056
1115a76089
12a09b408
1362c9087
143dc9036
15298d6db
hex1cac588

30066056 has 16 divisors (see below), whose sum is σ = 59341200. Its totient is φ = 14241744.

The previous prime is 30066053. The next prime is 30066059. The reversal of 30066056 is 65066003.

It is an interprime number because it is at equal distance from previous prime (30066053) and next prime (30066059).

It is not an unprimeable number, because it can be changed into a prime (30066053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98750 + ... + 99053.

It is an arithmetic number, because the mean of its divisors is an integer number (3708825).

Almost surely, 230066056 is an apocalyptic number.

It is an amenable number.

30066056 is a deficient number, since it is larger than the sum of its proper divisors (29275144).

30066056 is a wasteful number, since it uses less digits than its factorization.

30066056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197828 (or 197824 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 30066056 is about 5483.2523195636. The cubic root of 30066056 is about 310.9511404721.

The spelling of 30066056 in words is "thirty million, sixty-six thousand, fifty-six", and thus it is an eban number.

Divisors: 1 2 4 8 19 38 76 152 197803 395606 791212 1582424 3758257 7516514 15033028 30066056