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9030216 = 23313103281
BaseRepresentation
bin100010011100…
…101001001000
3121222210010110
4202130221020
54302431331
6521314320
7136520106
oct42345110
917883113
109030216
115108598
1230359a0
131b42330
1412b0c76
15bd5946
hex89ca48

9030216 has 64 divisors (see below), whose sum is σ = 24635520. Its totient is φ = 2741760.

The previous prime is 9030211. The next prime is 9030239. The reversal of 9030216 is 6120309.

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 9030192 and 9030201.

It is not an unprimeable number, because it can be changed into a prime (9030211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31996 + ... + 32276.

It is an arithmetic number, because the mean of its divisors is an integer number (384930).

Almost surely, 29030216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9030216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12317760).

9030216 is an abundant number, since it is smaller than the sum of its proper divisors (15605304).

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

9030216 is a wasteful number, since it uses less digits than its factorization.

9030216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 402 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

The square root of 9030216 is about 3005.0317801980. The cubic root of 9030216 is about 208.2409067701.

The spelling of 9030216 in words is "nine million, thirty thousand, two hundred sixteen".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 103 104 156 206 281 309 312 412 562 618 824 843 1124 1236 1339 1686 2248 2472 2678 3372 3653 4017 5356 6744 7306 8034 10712 10959 14612 16068 21918 28943 29224 32136 43836 57886 86829 87672 115772 173658 231544 347316 376259 694632 752518 1128777 1505036 2257554 3010072 4515108 9030216