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8894081 = 74872609
BaseRepresentation
bin100001111011…
…011010000001
3121201212101102
4201323122001
54234102311
6514344145
7135412160
oct41733201
917655342
108894081
115025289
122b8b055
131ac5391
1412773d7
15baa43b
hex87b681

8894081 has 8 divisors (see below), whose sum is σ = 10189440. Its totient is φ = 7604928.

The previous prime is 8894063. The next prime is 8894107. The reversal of 8894081 is 1804988.

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

It is a cyclic number.

It is not a de Polignac number, because 8894081 - 214 = 8877697 is a prime.

It is a super-2 number, since 2×88940812 = 158209353669122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8894021) 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, 2105 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (1273680).

Almost surely, 28894081 is an apocalyptic number.

It is an amenable number.

8894081 is a deficient number, since it is larger than the sum of its proper divisors (1295359).

8894081 is a wasteful number, since it uses less digits than its factorization.

8894081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3103.

The product of its (nonzero) digits is 18432, while the sum is 38.

The square root of 8894081 is about 2982.2945863881. The cubic root of 8894081 is about 207.1891586209.

The spelling of 8894081 in words is "eight million, eight hundred ninety-four thousand, eighty-one".

Divisors: 1 7 487 2609 3409 18263 1270583 8894081