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30066932 = 2271073819
BaseRepresentation
bin111001010110…
…0100011110100
32002120120002002
41302230203310
530144120212
62552234432
7513364460
oct162544364
962516062
1030066932
1115a76805
12a09ba18
1362c95ac
143dc94a0
15298dac2
hex1cac8f4

30066932 has 12 divisors (see below), whose sum is σ = 60133920. Its totient is φ = 12885816.

The previous prime is 30066901. The next prime is 30066941. The reversal of 30066932 is 23966003.

30066932 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30066895 and 30066904.

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 3 ways as a sum of consecutive naturals, for example, 536882 + ... + 536937.

It is an arithmetic number, because the mean of its divisors is an integer number (5011160).

Almost surely, 230066932 is an apocalyptic number.

It is an amenable number.

30066932 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30066932 is a wasteful number, since it uses less digits than its factorization.

30066932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1073830 (or 1073828 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The square root of 30066932 is about 5483.3321985814. The cubic root of 30066932 is about 310.9541603844.

The spelling of 30066932 in words is "thirty million, sixty-six thousand, nine hundred thirty-two".

Divisors: 1 2 4 7 14 28 1073819 2147638 4295276 7516733 15033466 30066932