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9084145 = 57259547
BaseRepresentation
bin100010101001…
…110011110001
3122002112002211
4202221303301
54311143040
6522412121
7140133250
oct42516361
918075084
109084145
115145064
123061041
131b60a45
1412c6797
15be68ea
hex8a9cf1

9084145 has 8 divisors (see below), whose sum is σ = 12458304. Its totient is φ = 6229104.

The previous prime is 9084143. The next prime is 9084161. The reversal of 9084145 is 5414809.

It is a happy number.

9084145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 9084145 - 21 = 9084143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9084143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129739 + ... + 129808.

It is an arithmetic number, because the mean of its divisors is an integer number (1557288).

Almost surely, 29084145 is an apocalyptic number.

It is an amenable number.

9084145 is a deficient number, since it is larger than the sum of its proper divisors (3374159).

9084145 is a wasteful number, since it uses less digits than its factorization.

9084145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259559.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 9084145 is about 3013.9915394705. The cubic root of 9084145 is about 208.6546267328.

It can be divided in two parts, 9084 and 145, that added together give a palindrome (9229).

The spelling of 9084145 in words is "nine million, eighty-four thousand, one hundred forty-five".

Divisors: 1 5 7 35 259547 1297735 1816829 9084145