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8314393 = 13760689
BaseRepresentation
bin11111101101111000011001
3120122102012111
4133231320121
54112030033
6454112321
7130446133
oct37557031
916572174
108314393
1147697aa
12294b6a1
131951579
141166053
15ae37cd
hex7ede19

8314393 has 4 divisors (see below), whose sum is σ = 8375220. Its totient is φ = 8253568.

The previous prime is 8314391. The next prime is 8314399. The reversal of 8314393 is 3934138.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5031049 + 3283344 = 2243^2 + 1812^2 .

It is a cyclic number.

It is not a de Polignac number, because 8314393 - 21 = 8314391 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 (8314391) 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, 30208 + ... + 30481.

It is an arithmetic number, because the mean of its divisors is an integer number (2093805).

Almost surely, 28314393 is an apocalyptic number.

It is an amenable number.

8314393 is a deficient number, since it is larger than the sum of its proper divisors (60827).

8314393 is a wasteful number, since it uses less digits than its factorization.

8314393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60826.

The product of its digits is 7776, while the sum is 31.

The square root of 8314393 is about 2883.4689178141. The cubic root of 8314393 is about 202.5863514260.

The spelling of 8314393 in words is "eight million, three hundred fourteen thousand, three hundred ninety-three".

Divisors: 1 137 60689 8314393