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58284081 = 326476009
BaseRepresentation
bin1101111001010…
…1100000110001
311001200010201200
43132111200301
5104410042311
65441121413
71305256302
oct336254061
9131603650
1058284081
112a999769
1217629269
13c0c8c2b
147a527a9
1551b4556
hex3795831

58284081 has 6 divisors (see below), whose sum is σ = 84188130. Its totient is φ = 38856048.

The previous prime is 58284059. The next prime is 58284091. The reversal of 58284081 is 18048285.

58284081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37271025 + 21013056 = 6105^2 + 4584^2 .

It is not a de Polignac number, because 58284081 - 29 = 58283569 is a prime.

It is a super-2 number, since 2×582840812 = 6794068196029122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58284091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3237996 + ... + 3238013.

It is an arithmetic number, because the mean of its divisors is an integer number (14031355).

Almost surely, 258284081 is an apocalyptic number.

It is an amenable number.

58284081 is a deficient number, since it is larger than the sum of its proper divisors (25904049).

58284081 is a wasteful number, since it uses less digits than its factorization.

58284081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6476015 (or 6476012 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 58284081 is about 7634.4011552970. The cubic root of 58284081 is about 387.7186135143.

The spelling of 58284081 in words is "fifty-eight million, two hundred eighty-four thousand, eighty-one".

Divisors: 1 3 9 6476009 19428027 58284081