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8493038 = 219534217
BaseRepresentation
bin100000011001…
…011111101110
3120222111020222
4200121133232
54133234123
6502011342
7132122021
oct40313756
916874228
108493038
114880a44
122a16b52
1319b4988
1411b11b8
15b2b6c8
hex8197ee

8493038 has 16 divisors (see below), whose sum is σ = 13666320. Its totient is φ = 3946176.

The previous prime is 8493031. The next prime is 8493073. The reversal of 8493038 is 8303948.

It is a junction number, because it is equal to n+sod(n) for n = 8492989 and 8493007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8493031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95 + ... + 4122.

It is an arithmetic number, because the mean of its divisors is an integer number (854145).

Almost surely, 28493038 is an apocalyptic number.

8493038 is a deficient number, since it is larger than the sum of its proper divisors (5173282).

8493038 is a wasteful number, since it uses less digits than its factorization.

8493038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 8493038 is about 2914.2817296892. The cubic root of 8493038 is about 204.0270212829.

The spelling of 8493038 in words is "eight million, four hundred ninety-three thousand, thirty-eight".

Divisors: 1 2 19 38 53 106 1007 2014 4217 8434 80123 160246 223501 447002 4246519 8493038