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82280567 is a prime number
BaseRepresentation
bin1001110011110…
…00000001110111
312201211021201102
410321320001313
5132030434232
612055320315
72016242015
oct471700167
9181737642
1082280567
1142499676
122368009b
131407b435
14acdb8b5
157354662
hex4e78077

82280567 has 2 divisors, whose sum is σ = 82280568. Its totient is φ = 82280566.

The previous prime is 82280537. The next prime is 82280573. The reversal of 82280567 is 76508228.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 82280567 - 210 = 82279543 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 82280567.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82280537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41140283 + 41140284.

It is an arithmetic number, because the mean of its divisors is an integer number (41140284).

Almost surely, 282280567 is an apocalyptic number.

82280567 is a deficient number, since it is larger than the sum of its proper divisors (1).

82280567 is an equidigital number, since it uses as much as digits as its factorization.

82280567 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 82280567 is about 9070.8636303276. The cubic root of 82280567 is about 434.9430797060.

The spelling of 82280567 in words is "eighty-two million, two hundred eighty thousand, five hundred sixty-seven".