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82982929 is a prime number
BaseRepresentation
bin1001111001000…
…11100000010001
312210010222011211
410330203200101
5132220423204
612122340121
72025225511
oct474434021
9183128154
1082982929
1142929337
122395a641
1314266033
14b041841
157442804
hex4f23811

82982929 has 2 divisors, whose sum is σ = 82982930. Its totient is φ = 82982928.

The previous prime is 82982927. The next prime is 82982947. The reversal of 82982929 is 92928928.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68145025 + 14837904 = 8255^2 + 3852^2 .

It is a cyclic number.

It is not a de Polignac number, because 82982929 - 21 = 82982927 is a prime.

Together with 82982927, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (82982923) 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, 41491464 + 41491465.

It is an arithmetic number, because the mean of its divisors is an integer number (41491465).

Almost surely, 282982929 is an apocalyptic number.

It is an amenable number.

82982929 is a deficient number, since it is larger than the sum of its proper divisors (1).

82982929 is an equidigital number, since it uses as much as digits as its factorization.

82982929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 373248, while the sum is 49.

The square root of 82982929 is about 9109.4966381244. The cubic root of 82982929 is about 436.1771595093.

The spelling of 82982929 in words is "eighty-two million, nine hundred eighty-two thousand, nine hundred twenty-nine".