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82469032 = 2310308629
BaseRepresentation
bin1001110101001…
…10000010101000
312202011212020121
410322212002220
5132103002112
612103333024
72020655332
oct472460250
9182155217
1082469032
1142608228
1223751174
1314116159
14ad4a452
157390407
hex4ea60a8

82469032 has 8 divisors (see below), whose sum is σ = 154629450. Its totient is φ = 41234512.

The previous prime is 82469029. The next prime is 82469033. The reversal of 82469032 is 23096428.

It can be written as a sum of positive squares in only one way, i.e., 82192356 + 276676 = 9066^2 + 526^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×824690322 = 13602282478034048, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82469033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5154307 + ... + 5154322.

Almost surely, 282469032 is an apocalyptic number.

It is an amenable number.

82469032 is a deficient number, since it is larger than the sum of its proper divisors (72160418).

82469032 is a wasteful number, since it uses less digits than its factorization.

82469032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10308635 (or 10308631 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 82469032 is about 9081.2461699923. The cubic root of 82469032 is about 435.2749079221.

The spelling of 82469032 in words is "eighty-two million, four hundred sixty-nine thousand, thirty-two".

Divisors: 1 2 4 8 10308629 20617258 41234516 82469032