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82876441 is a prime number
BaseRepresentation
bin1001111000010…
…01100000011001
312202221120002211
410330021200121
5132204021231
612120155121
72024303164
oct474114031
9182846084
1082876441
114286632a
1223908aa1
131422971b
14b014adb
157420eb1
hex4f09819

82876441 has 2 divisors, whose sum is σ = 82876442. Its totient is φ = 82876440.

The previous prime is 82876427. The next prime is 82876447. The reversal of 82876441 is 14467828.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 58905625 + 23970816 = 7675^2 + 4896^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-82876441 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 82876394 and 82876403.

It is not a weakly prime, because it can be changed into another prime (82876447) 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, 41438220 + 41438221.

It is an arithmetic number, because the mean of its divisors is an integer number (41438221).

Almost surely, 282876441 is an apocalyptic number.

It is an amenable number.

82876441 is a deficient number, since it is larger than the sum of its proper divisors (1).

82876441 is an equidigital number, since it uses as much as digits as its factorization.

82876441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 86016, while the sum is 40.

The square root of 82876441 is about 9103.6498724413. The cubic root of 82876441 is about 435.9905045908.

The spelling of 82876441 in words is "eighty-two million, eight hundred seventy-six thousand, four hundred forty-one".