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82094132 = 2220523533
BaseRepresentation
bin1001110010010…
…10100000110100
312201110210222102
410321022200310
5132004003012
612051321232
72014534331
oct471124064
9181423872
1082094132
114238159a
12235b0218
1314014613
14ac8d988
1573192c2
hex4e4a834

82094132 has 6 divisors (see below), whose sum is σ = 143664738. Its totient is φ = 41047064.

The previous prime is 82094119. The next prime is 82094143. The reversal of 82094132 is 23149028.

It can be written as a sum of positive squares in only one way, i.e., 54257956 + 27836176 = 7366^2 + 5276^2 .

It is a junction number, because it is equal to n+sod(n) for n = 82094095 and 82094104.

It is a congruent number.

It is an unprimeable number.

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, 10261763 + ... + 10261770.

It is an arithmetic number, because the mean of its divisors is an integer number (23944123).

Almost surely, 282094132 is an apocalyptic number.

It is an amenable number.

82094132 is a deficient number, since it is larger than the sum of its proper divisors (61570606).

82094132 is a wasteful number, since it uses less digits than its factorization.

82094132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20523537 (or 20523535 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 82094132 is about 9060.5812175599. The cubic root of 82094132 is about 434.6143267656.

The spelling of 82094132 in words is "eighty-two million, ninety-four thousand, one hundred thirty-two".

Divisors: 1 2 4 20523533 41047066 82094132