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82463193 = 3231295567
BaseRepresentation
bin1001110101001…
…00100111011001
312202011120020100
410322210213121
5132102310233
612103250013
72020632321
oct472444731
9182146210
1082463193
11426038aa
1223749909
13141135b7
14ad48281
15738d813
hex4ea49d9

82463193 has 12 divisors (see below), whose sum is σ = 122956288. Its totient is φ = 53201880.

The previous prime is 82463191. The next prime is 82463201. The reversal of 82463193 is 39136428.

82463193 is a `hidden beast` number, since 8 + 2 + 463 + 193 = 666.

It is not a de Polignac number, because 82463193 - 21 = 82463191 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82463191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 147505 + ... + 148062.

Almost surely, 282463193 is an apocalyptic number.

It is an amenable number.

82463193 is a deficient number, since it is larger than the sum of its proper divisors (40493095).

82463193 is a wasteful number, since it uses less digits than its factorization.

82463193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295604 (or 295601 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 82463193 is about 9080.9246775865. The cubic root of 82463193 is about 435.2646348531.

The spelling of 82463193 in words is "eighty-two million, four hundred sixty-three thousand, one hundred ninety-three".

Divisors: 1 3 9 31 93 279 295567 886701 2660103 9162577 27487731 82463193