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8493393 = 310128031
BaseRepresentation
bin100000011001…
…100101010001
3120222111202010
4200121211101
54133242033
6502013133
7132123036
oct40314521
916874663
108493393
114881237
122a171a9
1319b4b9c
1411b138d
15b2b863
hex819951

8493393 has 8 divisors (see below), whose sum is σ = 11437056. Its totient is φ = 5606000.

The previous prime is 8493377. The next prime is 8493413. The reversal of 8493393 is 3933948.

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 8493393 - 24 = 8493377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8493293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13713 + ... + 14318.

It is an arithmetic number, because the mean of its divisors is an integer number (1429632).

Almost surely, 28493393 is an apocalyptic number.

It is an amenable number.

8493393 is a deficient number, since it is larger than the sum of its proper divisors (2943663).

8493393 is a wasteful number, since it uses less digits than its factorization.

8493393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28135.

The product of its digits is 69984, while the sum is 39.

The square root of 8493393 is about 2914.3426359987. The cubic root of 8493393 is about 204.0298639478.

The spelling of 8493393 in words is "eight million, four hundred ninety-three thousand, three hundred ninety-three".

Divisors: 1 3 101 303 28031 84093 2831131 8493393