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163793006 = 21337170263
BaseRepresentation
bin10011100001101…
…00100001101110
3102102012112202122
421300310201232
5313412334011
624130352542
74026134426
oct1160644156
9372175678
10163793006
1184503123
1246a2b752
1327c1b050
1417a79486
15e5a63db
hex9c3486e

163793006 has 16 divisors (see below), whose sum is σ = 271741344. Its totient is φ = 73553184.

The previous prime is 163792963. The next prime is 163793009. The reversal of 163793006 is 600397361.

It is a Smith number, since the sum of its digits (35) 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 (163793009) 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, 84170 + ... + 86093.

It is an arithmetic number, because the mean of its divisors is an integer number (16983834).

Almost surely, 2163793006 is an apocalyptic number.

163793006 is a deficient number, since it is larger than the sum of its proper divisors (107948338).

163793006 is a wasteful number, since it uses less digits than its factorization.

163793006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170315.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 163793006 is about 12798.1641652231. The cubic root of 163793006 is about 547.1399811306.

The spelling of 163793006 in words is "one hundred sixty-three million, seven hundred ninety-three thousand, six".

Divisors: 1 2 13 26 37 74 481 962 170263 340526 2213419 4426838 6299731 12599462 81896503 163793006