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58216100 = 2252582161
BaseRepresentation
bin1101111000010…
…0111010100100
311001112200110212
43132010322210
5104400403400
65435434552
71304554145
oct336047244
9131480425
1058216100
112a952688
12175b5a58
13c0a3cc7
147a35acc
15519e335
hex3784ea4

58216100 has 18 divisors (see below), whose sum is σ = 126329154. Its totient is φ = 23286400.

The previous prime is 58216091. The next prime is 58216121. The reversal of 58216100 is 161285.

58216100 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 3 ways, for example, as 1032256 + 57183844 = 1016^2 + 7562^2 .

It is a super-2 number, since 2×582161002 = 6778228598420000, which contains 22 as substring.

It is an unprimeable number.

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, 290981 + ... + 291180.

Almost surely, 258216100 is an apocalyptic number.

58216100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

58216100 is an abundant number, since it is smaller than the sum of its proper divisors (68113054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58216100 is a wasteful number, since it uses less digits than its factorization.

58216100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582175 (or 582168 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 58216100 is about 7629.9475751803. The cubic root of 58216100 is about 387.5678133139.

Adding to 58216100 its reverse (161285), we get a palindrome (58377385).

The spelling of 58216100 in words is "fifty-eight million, two hundred sixteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 582161 1164322 2328644 2910805 5821610 11643220 14554025 29108050 58216100