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8073393 = 32691131
BaseRepresentation
bin11110110011000010110001
3120012011121120
4132303002301
54031322033
6445012453
7125423406
oct36630261
916164546
108073393
114614729
122854129
131898973
1411022ad
15a971b3
hex7b30b1

8073393 has 4 divisors (see below), whose sum is σ = 10764528. Its totient is φ = 5382260.

The previous prime is 8073389. The next prime is 8073413. The reversal of 8073393 is 3933708.

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 8073393 - 22 = 8073389 is a prime.

8073393 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8073313) 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, 1345563 + ... + 1345568.

It is an arithmetic number, because the mean of its divisors is an integer number (2691132).

Almost surely, 28073393 is an apocalyptic number.

It is an amenable number.

8073393 is a deficient number, since it is larger than the sum of its proper divisors (2691135).

8073393 is a wasteful number, since it uses less digits than its factorization.

8073393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691134.

The product of its (nonzero) digits is 13608, while the sum is 33.

The square root of 8073393 is about 2841.3716757932. The cubic root of 8073393 is about 200.6097474842.

The spelling of 8073393 in words is "eight million, seventy-three thousand, three hundred ninety-three".

Divisors: 1 3 2691131 8073393