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58550289 = 373189939
BaseRepresentation
bin1101111101011…
…0100000010001
311002011122220020
43133112200101
5104442102124
65450534053
71310445360
oct337264021
9132148806
1058550289
1130060776
1217737329
13c190155
147ac17d7
155218379
hex37d6811

58550289 has 16 divisors (see below), whose sum is σ = 92098560. Its totient is φ = 32377680.

The previous prime is 58550281. The next prime is 58550291. The reversal of 58550289 is 98205585.

58550289 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 58550289 - 23 = 58550281 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58550289.

It is not an unprimeable number, because it can be changed into a prime (58550281) 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 15 ways as a sum of consecutive naturals, for example, 44319 + ... + 45620.

It is an arithmetic number, because the mean of its divisors is an integer number (5756160).

Almost surely, 258550289 is an apocalyptic number.

It is an amenable number.

58550289 is a deficient number, since it is larger than the sum of its proper divisors (33548271).

58550289 is a wasteful number, since it uses less digits than its factorization.

58550289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89980.

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 58550289 is about 7651.8160589497. The cubic root of 58550289 is about 388.3080086064.

The spelling of 58550289 in words is "fifty-eight million, five hundred fifty thousand, two hundred eighty-nine".

Divisors: 1 3 7 21 31 93 217 651 89939 269817 629573 1888719 2788109 8364327 19516763 58550289