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7994063 = 7111731197
BaseRepresentation
bin11110011111101011001111
3120001010210102
4132133223033
54021302223
6443201315
7124643210
oct36375317
916033712
107994063
114570070
12281623b
13186b81c
1410c1407
15a7d928
hex79facf

7994063 has 32 divisors (see below), whose sum is σ = 10948608. Its totient is φ = 5644800.

The previous prime is 7994059. The next prime is 7994071. The reversal of 7994063 is 3604997.

It is not a de Polignac number, because 7994063 - 22 = 7994059 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40481 + ... + 40677.

It is an arithmetic number, because the mean of its divisors is an integer number (342144).

Almost surely, 27994063 is an apocalyptic number.

7994063 is a deficient number, since it is larger than the sum of its proper divisors (2954545).

7994063 is a wasteful number, since it uses less digits than its factorization.

7994063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 40824, while the sum is 38.

The square root of 7994063 is about 2827.3774067146. The cubic root of 7994063 is about 199.9505127561.

The spelling of 7994063 in words is "seven million, nine hundred ninety-four thousand, sixty-three".

Divisors: 1 7 11 17 31 77 119 187 197 217 341 527 1309 1379 2167 2387 3349 3689 5797 6107 15169 23443 36839 40579 42749 67177 103819 257873 470239 726733 1142009 7994063