Search a number
-
+
58005830 = 2522812543
BaseRepresentation
bin1101110101000…
…1100101000110
311001011000001002
43131101211012
5104322141310
65431133302
71303020131
oct335214506
9131130032
1058005830
112a819703
1217514232
13c02c39c
1479bd218
15515bda5
hex3751946

58005830 has 16 divisors (see below), whose sum is σ = 104497344. Its totient is φ = 23183040.

The previous prime is 58005821. The next prime is 58005833. The reversal of 58005830 is 3850085.

58005830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 58005793 and 58005802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58005833) 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, 21539 + ... + 24081.

It is an arithmetic number, because the mean of its divisors is an integer number (6531084).

Almost surely, 258005830 is an apocalyptic number.

58005830 is a deficient number, since it is larger than the sum of its proper divisors (46491514).

58005830 is a wasteful number, since it uses less digits than its factorization.

58005830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4831.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 58005830 is about 7616.1558544977. The cubic root of 58005830 is about 387.1006332896.

The spelling of 58005830 in words is "fifty-eight million, five thousand, eight hundred thirty".

Divisors: 1 2 5 10 2281 2543 4562 5086 11405 12715 22810 25430 5800583 11601166 29002915 58005830