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58143530 = 255814353
BaseRepresentation
bin1101110111001…
…1001100101010
311001101222221002
43131303030222
5104341043110
65434115002
71304132444
oct335631452
9131358832
1058143530
112a903105
121757ba62
13c079c73
147a17494
155187aa5
hex377332a

58143530 has 8 divisors (see below), whose sum is σ = 104658372. Its totient is φ = 23257408.

The previous prime is 58143529. The next prime is 58143557. The reversal of 58143530 is 3534185.

It can be written as a sum of positive squares in 2 ways, for example, as 57957769 + 185761 = 7613^2 + 431^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 58143493 and 58143502.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2907167 + ... + 2907186.

Almost surely, 258143530 is an apocalyptic number.

58143530 is a deficient number, since it is larger than the sum of its proper divisors (46514842).

58143530 is a wasteful number, since it uses less digits than its factorization.

58143530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5814360.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 58143530 is about 7625.1904894239. The cubic root of 58143530 is about 387.4067038662.

The spelling of 58143530 in words is "fifty-eight million, one hundred forty-three thousand, five hundred thirty".

Divisors: 1 2 5 10 5814353 11628706 29071765 58143530