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58208489 = 1492411621
BaseRepresentation
bin1101111000001…
…1000011101001
311001112022000222
43132003003221
5104400132424
65435335425
71304523023
oct336030351
9131468028
1058208489
112a947999
12175b1575
13c0a06c1
147a33013
15519be5e
hex37830e9

58208489 has 8 divisors (see below), whose sum is σ = 58878600. Its totient is φ = 57542400.

The previous prime is 58208477. The next prime is 58208497. The reversal of 58208489 is 98480285.

58208489 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 4 ways, for example, as 10942864 + 47265625 = 3308^2 + 6875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58208489 - 220 = 57159913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58208089) 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 7 ways as a sum of consecutive naturals, for example, 35099 + ... + 36719.

It is an arithmetic number, because the mean of its divisors is an integer number (7359825).

Almost surely, 258208489 is an apocalyptic number.

It is an amenable number.

58208489 is a deficient number, since it is larger than the sum of its proper divisors (670111).

58208489 is a wasteful number, since it uses less digits than its factorization.

58208489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011.

The product of its (nonzero) digits is 184320, while the sum is 44.

The square root of 58208489 is about 7629.4488005360. The cubic root of 58208489 is about 387.5509227563.

The spelling of 58208489 in words is "fifty-eight million, two hundred eight thousand, four hundred eighty-nine".

Divisors: 1 149 241 1621 35909 241529 390661 58208489