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9159089 = 53612833
BaseRepresentation
bin100010111100…
…000110110001
3122020022220112
4202330012301
54321042324
6524151105
7140564612
oct42740661
918208815
109159089
1151963a5
123098495
131b88ba4
141305c09
15c0dc0e
hex8bc1b1

9159089 has 8 divisors (see below), whose sum is σ = 9488232. Its totient is φ = 8835840.

The previous prime is 9159077. The next prime is 9159097. The reversal of 9159089 is 9809519.

It can be written as a sum of positive squares in 4 ways, for example, as 207025 + 8952064 = 455^2 + 2992^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-9159089 is a prime.

It is a super-2 number, since 2×91590892 = 167777822619842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9159049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1817 + ... + 4649.

It is an arithmetic number, because the mean of its divisors is an integer number (1186029).

Almost surely, 29159089 is an apocalyptic number.

It is an amenable number.

9159089 is a deficient number, since it is larger than the sum of its proper divisors (329143).

9159089 is a wasteful number, since it uses less digits than its factorization.

9159089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2947.

The product of its (nonzero) digits is 29160, while the sum is 41.

The square root of 9159089 is about 3026.3986849059. The cubic root of 9159089 is about 209.2268547041.

The spelling of 9159089 in words is "nine million, one hundred fifty-nine thousand, eighty-nine".

Divisors: 1 53 61 2833 3233 150149 172813 9159089