Search a number
-
+
82029349 is a prime number
BaseRepresentation
bin1001110001110…
…10101100100101
312201100112010001
410320322230211
5131444414344
612050101301
72014144423
oct470725445
9181315101
1082029349
1142337956
122357a831
1313cc0c9c
14ac74113
157304ed4
hex4e3ab25

82029349 has 2 divisors, whose sum is σ = 82029350. Its totient is φ = 82029348.

The previous prime is 82029347. The next prime is 82029361. The reversal of 82029349 is 94392028.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82029249 + 100 = 9057^2 + 10^2 .

It is a cyclic number.

It is not a de Polignac number, because 82029349 - 21 = 82029347 is a prime.

Together with 82029347, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82029347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41014674 + 41014675.

It is an arithmetic number, because the mean of its divisors is an integer number (41014675).

Almost surely, 282029349 is an apocalyptic number.

It is an amenable number.

82029349 is a deficient number, since it is larger than the sum of its proper divisors (1).

82029349 is an equidigital number, since it uses as much as digits as its factorization.

82029349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 82029349 is about 9057.0055205901. The cubic root of 82029349 is about 434.4999741777.

The spelling of 82029349 in words is "eighty-two million, twenty-nine thousand, three hundred forty-nine".