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30066374 = 2134326893
BaseRepresentation
bin111001010110…
…0011011000110
32002120112022102
41302230123012
530144110444
62552232102
7513363032
oct162543306
962515272
1030066374
1115a76348
12a09b632
1362c9270
143dc91c2
15298d84e
hex1cac6c6

30066374 has 16 divisors (see below), whose sum is σ = 49700112. Its totient is φ = 13553568.

The previous prime is 30066347. The next prime is 30066383. The reversal of 30066374 is 47366003.

It is a Curzon number.

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, 12329 + ... + 14564.

It is an arithmetic number, because the mean of its divisors is an integer number (3106257).

Almost surely, 230066374 is an apocalyptic number.

30066374 is a deficient number, since it is larger than the sum of its proper divisors (19633738).

30066374 is a wasteful number, since it uses less digits than its factorization.

30066374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26951.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 30066374 is about 5483.2813168759. The cubic root of 30066374 is about 310.9522367484.

The spelling of 30066374 in words is "thirty million, sixty-six thousand, three hundred seventy-four".

Divisors: 1 2 13 26 43 86 559 1118 26893 53786 349609 699218 1156399 2312798 15033187 30066374