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8993369 = 711116797
BaseRepresentation
bin100010010011…
…101001011001
3121220220120202
4202103221121
54300241434
6520431545
7136304510
oct42235131
917826522
108993369
115092940
1230185b5
131b2b628
1412a1677
15bc9a7e
hex893a59

8993369 has 8 divisors (see below), whose sum is σ = 11212608. Its totient is φ = 7007760.

The previous prime is 8993363. The next prime is 8993371. The reversal of 8993369 is 9633998.

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 8993369 - 212 = 8989273 is a prime.

It is a super-2 number, since 2×89933692 = 161761371940322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8993363) 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, 58322 + ... + 58475.

It is an arithmetic number, because the mean of its divisors is an integer number (1401576).

Almost surely, 28993369 is an apocalyptic number.

It is an amenable number.

8993369 is a deficient number, since it is larger than the sum of its proper divisors (2219239).

8993369 is a wasteful number, since it uses less digits than its factorization.

8993369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116815.

The product of its digits is 314928, while the sum is 47.

The square root of 8993369 is about 2998.8946296927. The cubic root of 8993369 is about 207.9572844360.

The spelling of 8993369 in words is "eight million, nine hundred ninety-three thousand, three hundred sixty-nine".

Divisors: 1 7 11 77 116797 817579 1284767 8993369