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8985893 = 72355813
BaseRepresentation
bin100010010001…
…110100100101
3121220112022212
4202101310211
54300022033
6520333205
7136243640
oct42216445
917815285
108985893
115088264
123014205
131b280c7
14129ca57
15bc7748
hex891d25

8985893 has 8 divisors (see below), whose sum is σ = 10716288. Its totient is φ = 7367184.

The previous prime is 8985881. The next prime is 8985913. The reversal of 8985893 is 3985898.

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-8985893 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8985833) 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, 27746 + ... + 28067.

It is an arithmetic number, because the mean of its divisors is an integer number (1339536).

Almost surely, 28985893 is an apocalyptic number.

It is an amenable number.

8985893 is a deficient number, since it is larger than the sum of its proper divisors (1730395).

8985893 is a wasteful number, since it uses less digits than its factorization.

8985893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55843.

The product of its digits is 622080, while the sum is 50.

The square root of 8985893 is about 2997.6479112798. The cubic root of 8985893 is about 207.8996449444.

The spelling of 8985893 in words is "eight million, nine hundred eighty-five thousand, eight hundred ninety-three".

Divisors: 1 7 23 161 55813 390691 1283699 8985893