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9112085 = 517107201
BaseRepresentation
bin100010110000…
…101000010101
3122010221102122
4202300220111
54313041320
6523145325
7140310563
oct42605025
918127378
109112085
115164054
123075245
131b70688
1412d2a33
15beed25
hex8b0a15

9112085 has 8 divisors (see below), whose sum is σ = 11577816. Its totient is φ = 6860800.

The previous prime is 9112049. The next prime is 9112091. The reversal of 9112085 is 5802119.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 391876 + 8720209 = 626^2 + 2953^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9112085 - 220 = 8063509 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53516 + ... + 53685.

It is an arithmetic number, because the mean of its divisors is an integer number (1447227).

Almost surely, 29112085 is an apocalyptic number.

It is an amenable number.

9112085 is a deficient number, since it is larger than the sum of its proper divisors (2465731).

9112085 is a wasteful number, since it uses less digits than its factorization.

9112085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107223.

The product of its (nonzero) digits is 720, while the sum is 26.

The square root of 9112085 is about 3018.6230304561. The cubic root of 9112085 is about 208.8683266671.

The spelling of 9112085 in words is "nine million, one hundred twelve thousand, eighty-five".

Divisors: 1 5 17 85 107201 536005 1822417 9112085