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30066718 = 2113743859
BaseRepresentation
bin111001010110…
…0100000011110
32002120112210011
41302230200132
530144113333
62552233434
7513364033
oct162544036
962515704
1030066718
1115a76630
12a09b87a
1362c9476
143dc938a
15298d9cd
hex1cac81e

30066718 has 32 divisors (see below), whose sum is σ = 51765120. Its totient is φ = 12972960.

The previous prime is 30066709. The next prime is 30066733. The reversal of 30066718 is 81766003.

It is a self number, because there is not a number n which added to its sum of digits gives 30066718.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34573 + ... + 35431.

It is an arithmetic number, because the mean of its divisors is an integer number (1617660).

Almost surely, 230066718 is an apocalyptic number.

30066718 is a deficient number, since it is larger than the sum of its proper divisors (21698402).

30066718 is a wasteful number, since it uses less digits than its factorization.

30066718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 30066718 is about 5483.3126848649. The cubic root of 30066718 is about 310.9534226487.

The spelling of 30066718 in words is "thirty million, sixty-six thousand, seven hundred eighteen".

Divisors: 1 2 11 22 37 43 74 86 407 473 814 859 946 1591 1718 3182 9449 17501 18898 31783 35002 36937 63566 73874 349613 406307 699226 812614 1366669 2733338 15033359 30066718