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58031842 = 2112298269
BaseRepresentation
bin1101110101011…
…1111011100010
311001012022201111
43131113323202
5104324004332
65431453534
71303156021
oct335277342
9131168644
1058031842
112a837200
12175272aa
13c03b18b
1479c88b8
155164947
hex3757ee2

58031842 has 24 divisors (see below), whose sum is σ = 98991900. Its totient is φ = 25465440.

The previous prime is 58031837. The next prime is 58031879. The reversal of 58031842 is 24813085.

It can be written as a sum of positive squares in 2 ways, for example, as 54154881 + 3876961 = 7359^2 + 1969^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2884 + ... + 11152.

Almost surely, 258031842 is an apocalyptic number.

58031842 is a deficient number, since it is larger than the sum of its proper divisors (40960058).

58031842 is a wasteful number, since it uses less digits than its factorization.

58031842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8322 (or 8311 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 31.

The square root of 58031842 is about 7617.8633487350. The cubic root of 58031842 is about 387.1584881461.

The spelling of 58031842 in words is "fifty-eight million, thirty-one thousand, eight hundred forty-two".

Divisors: 1 2 11 22 29 58 121 242 319 638 3509 7018 8269 16538 90959 181918 239801 479602 1000549 2001098 2637811 5275622 29015921 58031842