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82962505 = 516592501
BaseRepresentation
bin1001111000111…
…10100001001001
312210002221011101
410330132201021
5132214300010
612122101401
72025112123
oct474364111
9183087141
1082962505
1142914a5a
122394a861
1314259952
14b038213
15743b73a
hex4f1e849

82962505 has 4 divisors (see below), whose sum is σ = 99555012. Its totient is φ = 66370000.

The previous prime is 82962497. The next prime is 82962521. The reversal of 82962505 is 50526928.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 55115776 + 27846729 = 7424^2 + 5277^2 .

It is not a de Polignac number, because 82962505 - 23 = 82962497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8296246 + ... + 8296255.

It is an arithmetic number, because the mean of its divisors is an integer number (24888753).

Almost surely, 282962505 is an apocalyptic number.

It is an amenable number.

82962505 is a deficient number, since it is larger than the sum of its proper divisors (16592507).

82962505 is a wasteful number, since it uses less digits than its factorization.

82962505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16592506.

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 82962505 is about 9108.3755412258. The cubic root of 82962505 is about 436.1413721758.

It can be divided in two parts, 8296 and 2505, that added together give a palindrome (10801).

The spelling of 82962505 in words is "eighty-two million, nine hundred sixty-two thousand, five hundred five".

Divisors: 1 5 16592501 82962505