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8927393 = 23113863
BaseRepresentation
bin100010000011…
…100010100001
3121210120002012
4202003202201
54241134033
6515202305
7135611246
oct42034241
917716065
108927393
115048312
122ba6395
131b075a7
1412855cd
15bb5248
hex8838a1

8927393 has 4 divisors (see below), whose sum is σ = 8933568. Its totient is φ = 8921220.

The previous prime is 8927383. The next prime is 8927407. The reversal of 8927393 is 3937298.

8927393 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 8927393 - 216 = 8861857 is a prime.

It is a d-powerful number, because it can be written as 87 + 96 + 27 + 78 + 35 + 96 + 37 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8927393.

It is not an unprimeable number, because it can be changed into a prime (8927333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 380 + ... + 4242.

It is an arithmetic number, because the mean of its divisors is an integer number (2233392).

Almost surely, 28927393 is an apocalyptic number.

It is an amenable number.

8927393 is a deficient number, since it is larger than the sum of its proper divisors (6175).

8927393 is a wasteful number, since it uses less digits than its factorization.

8927393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6174.

The product of its digits is 81648, while the sum is 41.

The square root of 8927393 is about 2987.8743280131. The cubic root of 8927393 is about 207.4475059546.

The spelling of 8927393 in words is "eight million, nine hundred twenty-seven thousand, three hundred ninety-three".

Divisors: 1 2311 3863 8927393