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82060002 = 2324558889
BaseRepresentation
bin1001110010000…
…10001011100010
312201102002011100
410321002023202
5132001410002
612050455230
72014332663
oct471021342
9181362140
1082060002
1142358992
1223594516
1314001c1b
14ac8136a
15730e11c
hex4e422e2

82060002 has 12 divisors (see below), whose sum is σ = 177796710. Its totient is φ = 27353328.

The previous prime is 82059977. The next prime is 82060009. The reversal of 82060002 is 20006028.

It can be written as a sum of positive squares in only one way, i.e., 48986001 + 33074001 = 6999^2 + 5751^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 4558889 = 82060002 / (8 + 2 + 0 + 6 + 0 + 0 + 0 + 2).

It is not an unprimeable number, because it can be changed into a prime (82060009) 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 in 5 ways as a sum of consecutive naturals, for example, 2279427 + ... + 2279462.

Almost surely, 282060002 is an apocalyptic number.

82060002 is an abundant number, since it is smaller than the sum of its proper divisors (95736708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82060002 is a wasteful number, since it uses less digits than its factorization.

82060002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4558897 (or 4558894 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 82060002 is about 9058.6975885058. The cubic root of 82060002 is about 434.5540892362.

The spelling of 82060002 in words is "eighty-two million, sixty thousand, two".

Divisors: 1 2 3 6 9 18 4558889 9117778 13676667 27353334 41030001 82060002