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30066176 = 2978389
BaseRepresentation
bin111001010110…
…0011000000000
32002120112001002
41302230120000
530144104201
62552231132
7513362330
oct162543000
962515032
1030066176
1115a76188
12a09b4a8
1362c914a
143dc90c0
15298d76b
hex1cac600

30066176 has 40 divisors (see below), whose sum is σ = 68663760. Its totient is φ = 12883968.

The previous prime is 30066137. The next prime is 30066209. The reversal of 30066176 is 67166003.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 611 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (1716594).

Almost surely, 230066176 is an apocalyptic number.

It is an amenable number.

30066176 is an abundant number, since it is smaller than the sum of its proper divisors (38597584).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30066176 is an frugal number, since it uses more digits than its factorization.

30066176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8414 (or 8398 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 30066176 is about 5483.2632619636. The cubic root of 30066176 is about 310.9515541622.

The spelling of 30066176 in words is "thirty million, sixty-six thousand, one hundred seventy-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 512 896 1792 3584 8389 16778 33556 58723 67112 117446 134224 234892 268448 469784 536896 939568 1073792 1879136 2147584 3758272 4295168 7516544 15033088 30066176