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9085069 = 72373773
BaseRepresentation
bin100010101010…
…000010001101
3122002120101001
4202222002031
54311210234
6522420301
7140136040
oct42520215
918076331
109085069
115145824
123061691
131b612a6
1412c6c57
15be6d14
hex8aa08d

9085069 has 16 divisors (see below), whose sum is σ = 10996992. Its totient is φ = 7337088.

The previous prime is 9085039. The next prime is 9085073. The reversal of 9085069 is 9605809.

It is a cyclic number.

It is not a de Polignac number, because 9085069 - 27 = 9084941 is a prime.

It is a super-2 number, since 2×90850692 = 165076957469522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9085019) 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, 11367 + ... + 12139.

It is an arithmetic number, because the mean of its divisors is an integer number (687312).

Almost surely, 29085069 is an apocalyptic number.

It is an amenable number.

9085069 is a deficient number, since it is larger than the sum of its proper divisors (1911923).

9085069 is a wasteful number, since it uses less digits than its factorization.

9085069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 876.

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 9085069 is about 3014.1448206747. The cubic root of 9085069 is about 208.6617009755.

The spelling of 9085069 in words is "nine million, eighty-five thousand, sixty-nine".

Divisors: 1 7 23 73 161 511 773 1679 5411 11753 17779 56429 124453 395003 1297867 9085069