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30066074 = 219178707
BaseRepresentation
bin111001010110…
…0010110011010
32002120111220022
41302230112122
530144103244
62552230442
7513362123
oct162542632
962514808
1030066074
1115a760a5
12a09b422
1362c909c
143dc904a
15298d6ee
hex1cac59a

30066074 has 8 divisors (see below), whose sum is σ = 45335808. Its totient is φ = 14954140.

The previous prime is 30066067. The next prime is 30066077. The reversal of 30066074 is 47066003.

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

It is not an unprimeable number, because it can be changed into a prime (30066077) 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, 38972 + ... + 39735.

It is an arithmetic number, because the mean of its divisors is an integer number (5666976).

Almost surely, 230066074 is an apocalyptic number.

30066074 is a deficient number, since it is larger than the sum of its proper divisors (15269734).

30066074 is a wasteful number, since it uses less digits than its factorization.

30066074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78900.

The product of its (nonzero) digits is 3024, while the sum is 26.

The square root of 30066074 is about 5483.2539609250. The cubic root of 30066074 is about 310.9512025257.

The spelling of 30066074 in words is "thirty million, sixty-six thousand, seventy-four".

Divisors: 1 2 191 382 78707 157414 15033037 30066074