Search a number
-
+
58238005 = 571797879
BaseRepresentation
bin1101111000101…
…0010000110101
311001120210112011
43132022100311
5104402104010
65440124221
71305005050
oct336122065
9131523464
1058238005
112a968091
1217606671
13c0b0c77
147a3da97
1551a5a8a
hex378a435

58238005 has 16 divisors (see below), whose sum is σ = 84568320. Its totient is φ = 37585152.

The previous prime is 58237987. The next prime is 58238041. The reversal of 58238005 is 50083285.

58238005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 58238005 - 25 = 58237973 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 48345 + ... + 49534.

It is an arithmetic number, because the mean of its divisors is an integer number (5285520).

Almost surely, 258238005 is an apocalyptic number.

It is an amenable number.

58238005 is a deficient number, since it is larger than the sum of its proper divisors (26330315).

58238005 is a wasteful number, since it uses less digits than its factorization.

58238005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97908.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 58238005 is about 7631.3829022006. The cubic root of 58238005 is about 387.6164173277.

The spelling of 58238005 in words is "fifty-eight million, two hundred thirty-eight thousand, five".

Divisors: 1 5 7 17 35 85 119 595 97879 489395 685153 1663943 3425765 8319715 11647601 58238005