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9084081 = 33028027
BaseRepresentation
bin100010101001…
…110010110001
3122002112000110
4202221302301
54311142311
6522411533
7140133126
oct42516261
918075013
109084081
115145006
123060ba9
131b609c6
1412c674d
15be68a6
hex8a9cb1

9084081 has 4 divisors (see below), whose sum is σ = 12112112. Its totient is φ = 6056052.

The previous prime is 9084079. The next prime is 9084107. The reversal of 9084081 is 1804809.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 9084081 - 21 = 9084079 is a prime.

It is a super-2 number, since 2×90840812 = 165041055229122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9084281) 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 3 ways as a sum of consecutive naturals, for example, 1514011 + ... + 1514016.

It is an arithmetic number, because the mean of its divisors is an integer number (3028028).

Almost surely, 29084081 is an apocalyptic number.

It is an amenable number.

9084081 is a deficient number, since it is larger than the sum of its proper divisors (3028031).

9084081 is a wasteful number, since it uses less digits than its factorization.

9084081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3028030.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 9084081 is about 3013.9809223019. The cubic root of 9084081 is about 208.6541367242.

The spelling of 9084081 in words is "nine million, eighty-four thousand, eighty-one".

Divisors: 1 3 3028027 9084081