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82058551 is a prime number
BaseRepresentation
bin1001110010000…
…01110100110111
312201102000011121
410321001310313
5132001333201
612050444411
72014325521
oct471016467
9181360147
1082058551
1142357893
1223593707
1314001373
14ac80a11
15730d9a1
hex4e41d37

82058551 has 2 divisors, whose sum is σ = 82058552. Its totient is φ = 82058550.

The previous prime is 82058539. The next prime is 82058567. The reversal of 82058551 is 15585028.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 82058551 - 27 = 82058423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (82058591) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41029275 + 41029276.

It is an arithmetic number, because the mean of its divisors is an integer number (41029276).

Almost surely, 282058551 is an apocalyptic number.

82058551 is a deficient number, since it is larger than the sum of its proper divisors (1).

82058551 is an equidigital number, since it uses as much as digits as its factorization.

82058551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 82058551 is about 9058.6174993759. The cubic root of 82058551 is about 434.5515279327.

The spelling of 82058551 in words is "eighty-two million, fifty-eight thousand, five hundred fifty-one".