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30066034 = 2149310069
BaseRepresentation
bin111001010110…
…0010101110010
32002120111211211
41302230111302
530144103114
62552230334
7513362035
oct162542562
962514754
1030066034
1115a76069
12a09b3aa
1362c906b
143dc901c
15298d6c4
hex1cac572

30066034 has 8 divisors (see below), whose sum is σ = 45133740. Its totient is φ = 15021456.

The previous prime is 30066031. The next prime is 30066053. The reversal of 30066034 is 43066003.

It can be written as a sum of positive squares in 2 ways, for example, as 29866225 + 199809 = 5465^2 + 447^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30065996 and 30066014.

It is not an unprimeable number, because it can be changed into a prime (30066031) 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 3 ways as a sum of consecutive naturals, for example, 2049 + ... + 8020.

Almost surely, 230066034 is an apocalyptic number.

30066034 is a deficient number, since it is larger than the sum of its proper divisors (15067706).

30066034 is a wasteful number, since it uses less digits than its factorization.

30066034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11564.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 30066034 is about 5483.2503134546. The cubic root of 30066034 is about 310.9510646288.

The spelling of 30066034 in words is "thirty million, sixty-six thousand, thirty-four", and thus it is an eban number.

Divisors: 1 2 1493 2986 10069 20138 15033017 30066034