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30066700 = 2252300667
BaseRepresentation
bin111001010110…
…0100000001100
32002120112202111
41302230200030
530144113300
62552233404
7513364006
oct162544014
962515674
1030066700
1115a76614
12a09b864
1362c9461
143dc9376
15298d9ba
hex1cac80c

30066700 has 18 divisors (see below), whose sum is σ = 65244956. Its totient is φ = 12026640.

The previous prime is 30066697. The next prime is 30066703. The reversal of 30066700 is 766003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30066697) and next prime (30066703).

It is not an unprimeable number, because it can be changed into a prime (30066703) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 150234 + ... + 150433.

Almost surely, 230066700 is an apocalyptic number.

It is an amenable number.

30066700 is an abundant number, since it is smaller than the sum of its proper divisors (35178256).

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

30066700 is a wasteful number, since it uses less digits than its factorization.

30066700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300681 (or 300674 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 22.

The square root of 30066700 is about 5483.3110435211. The cubic root of 30066700 is about 310.9533605960.

The spelling of 30066700 in words is "thirty million, sixty-six thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 300667 601334 1202668 1503335 3006670 6013340 7516675 15033350 30066700