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58281041 = 721391493
BaseRepresentation
bin1101111001010…
…0110001010001
311001122222120002
43132110301101
5104404443131
65441055345
71305244400
oct336246121
9131588502
1058281041
112a997455
1217627555
13c0c7730
147a51637
1551b36cb
hex3794c51

58281041 has 12 divisors (see below), whose sum is σ = 73012212. Its totient is φ = 46111968.

The previous prime is 58281029. The next prime is 58281059. The reversal of 58281041 is 14018285.

58281041 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 2 ways, for example, as 37258816 + 21022225 = 6104^2 + 4585^2 .

It is a de Polignac number, because none of the positive numbers 2k-58281041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 58280995 and 58281013.

It is not an unprimeable number, because it can be changed into a prime (58281001) 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 11 ways as a sum of consecutive naturals, for example, 45110 + ... + 46383.

It is an arithmetic number, because the mean of its divisors is an integer number (6084351).

Almost surely, 258281041 is an apocalyptic number.

It is an amenable number.

58281041 is a deficient number, since it is larger than the sum of its proper divisors (14731171).

58281041 is a wasteful number, since it uses less digits than its factorization.

58281041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91520 (or 91513 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 58281041 is about 7634.2020539150. The cubic root of 58281041 is about 387.7118724793.

The spelling of 58281041 in words is "fifty-eight million, two hundred eighty-one thousand, forty-one".

Divisors: 1 7 13 49 91 637 91493 640451 1189409 4483157 8325863 58281041