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8813093 = 19224413
BaseRepresentation
bin100001100111…
…101000100101
3121120202021212
4201213220211
54224004333
6512521205
7134624102
oct41475045
917522255
108813093
114a7a453
122b50205
131a97563
141255aa9
15b91448
hex867a25

8813093 has 6 divisors (see below), whose sum is σ = 9301734. Its totient is φ = 8348904.

The previous prime is 8813081. The next prime is 8813107. The reversal of 8813093 is 3903188.

It can be written as a sum of positive squares in only one way, i.e., 6385729 + 2427364 = 2527^2 + 1558^2 .

It is not a de Polignac number, because 8813093 - 26 = 8813029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8813053) 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 5 ways as a sum of consecutive naturals, for example, 11846 + ... + 12567.

It is an arithmetic number, because the mean of its divisors is an integer number (1550289).

Almost surely, 28813093 is an apocalyptic number.

It is an amenable number.

8813093 is a deficient number, since it is larger than the sum of its proper divisors (488641).

8813093 is a wasteful number, since it uses less digits than its factorization.

8813093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24451 (or 24432 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 8813093 is about 2968.6853992971. The cubic root of 8813093 is about 206.5583635916.

The spelling of 8813093 in words is "eight million, eight hundred thirteen thousand, ninety-three".

Divisors: 1 19 361 24413 463847 8813093