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82201037 is a prime number
BaseRepresentation
bin1001110011001…
…00100111001101
312201200020121212
410321210213031
5132020413122
612053504205
72015461112
oct471444715
9181606555
1082201037
1142444946
1223642065
1314051189
14acba909
15733ace2
hex4e649cd

82201037 has 2 divisors, whose sum is σ = 82201038. Its totient is φ = 82201036.

The previous prime is 82201019. The next prime is 82201081. The reversal of 82201037 is 73010228.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48804196 + 33396841 = 6986^2 + 5779^2 .

It is a cyclic number.

It is not a de Polignac number, because 82201037 - 218 = 81938893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82201837) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41100518 + 41100519.

It is an arithmetic number, because the mean of its divisors is an integer number (41100519).

Almost surely, 282201037 is an apocalyptic number.

It is an amenable number.

82201037 is a deficient number, since it is larger than the sum of its proper divisors (1).

82201037 is an equidigital number, since it uses as much as digits as its factorization.

82201037 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 82201037 is about 9066.4787541801. The cubic root of 82201037 is about 434.8029000934.

The spelling of 82201037 in words is "eighty-two million, two hundred one thousand, thirty-seven".