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30066192 = 24321316061
BaseRepresentation
bin111001010110…
…0011000010000
32002120112001200
41302230120100
530144104232
62552231200
7513362352
oct162543020
962515050
1030066192
1115a761a2
12a09b500
1362c9160
143dc90d2
15298d77c
hex1cac610

30066192 has 60 divisors (see below), whose sum is σ = 90621804. Its totient is φ = 9250560.

The previous prime is 30066137. The next prime is 30066209. The reversal of 30066192 is 29166003.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1806336 + 28259856 = 1344^2 + 5316^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6159 + ... + 9902.

Almost surely, 230066192 is an apocalyptic number.

It is an amenable number.

30066192 is an abundant number, since it is smaller than the sum of its proper divisors (60555612).

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

30066192 is a wasteful number, since it uses less digits than its factorization.

30066192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16088 (or 16079 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 30066192 is about 5483.2647209486. The cubic root of 30066192 is about 310.9516093208.

The spelling of 30066192 in words is "thirty million, sixty-six thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1872 16061 32122 48183 64244 96366 128488 144549 192732 208793 256976 289098 385464 417586 578196 626379 770928 835172 1156392 1252758 1670344 1879137 2312784 2505516 3340688 3758274 5011032 7516548 10022064 15033096 30066192