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8868133 = 23385571
BaseRepresentation
bin100001110101…
…000100100101
3121200112210101
4201311010211
54232240013
6514024101
7135243421
oct41650445
917615711
108868133
11500783a
122b78031
131ab6621
14126bb81
15ba28dd
hex875125

8868133 has 4 divisors (see below), whose sum is σ = 9253728. Its totient is φ = 8482540.

The previous prime is 8868109. The next prime is 8868137. The reversal of 8868133 is 3318688.

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 a cyclic number.

It is not a de Polignac number, because 8868133 - 217 = 8737061 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8868092 and 8868101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8868137) 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, 192763 + ... + 192808.

It is an arithmetic number, because the mean of its divisors is an integer number (2313432).

Almost surely, 28868133 is an apocalyptic number.

It is an amenable number.

8868133 is a deficient number, since it is larger than the sum of its proper divisors (385595).

8868133 is a wasteful number, since it uses less digits than its factorization.

8868133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 385594.

The product of its digits is 27648, while the sum is 37.

The square root of 8868133 is about 2977.9410672476. The cubic root of 8868133 is about 206.9874746402.

The spelling of 8868133 in words is "eight million, eight hundred sixty-eight thousand, one hundred thirty-three".

Divisors: 1 23 385571 8868133