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9076081 = 71296583
BaseRepresentation
bin100010100111…
…110101110001
3122002010001011
4202213311301
54310413311
6522310521
7140100610
oct42476561
918063034
109076081
115139aa3
123058441
131b5a181
1412c3877
15be4321
hex8a7d71

9076081 has 4 divisors (see below), whose sum is σ = 10372672. Its totient is φ = 7779492.

The previous prime is 9076033. The next prime is 9076117. The reversal of 9076081 is 1806709.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1806709 = 17106277.

It is not a de Polignac number, because 9076081 - 211 = 9074033 is a prime.

It is a super-2 number, since 2×90760812 = 164750492637122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9076481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 648285 + ... + 648298.

It is an arithmetic number, because the mean of its divisors is an integer number (2593168).

Almost surely, 29076081 is an apocalyptic number.

It is an amenable number.

9076081 is a deficient number, since it is larger than the sum of its proper divisors (1296591).

9076081 is a wasteful number, since it uses less digits than its factorization.

9076081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296590.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 9076081 is about 3012.6534815674. The cubic root of 9076081 is about 208.5928675163.

The spelling of 9076081 in words is "nine million, seventy-six thousand, eighty-one".

Divisors: 1 7 1296583 9076081