Search a number
-
+
58069309 = 367158227
BaseRepresentation
bin1101110110000…
…1000100111101
311001021020010011
43131201010331
5104331204214
65432343221
71303403164
oct335410475
9131236104
1058069309
112a862371
1217544b11
13c05224c
1479d83db
155170ac4
hex376113d

58069309 has 4 divisors (see below), whose sum is σ = 58227904. Its totient is φ = 57910716.

The previous prime is 58069289. The next prime is 58069313. The reversal of 58069309 is 90396085.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58069309 - 213 = 58061117 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58069379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78747 + ... + 79480.

It is an arithmetic number, because the mean of its divisors is an integer number (14556976).

Almost surely, 258069309 is an apocalyptic number.

It is an amenable number.

58069309 is a deficient number, since it is larger than the sum of its proper divisors (158595).

58069309 is a wasteful number, since it uses less digits than its factorization.

58069309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158594.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 58069309 is about 7620.3221060530. The cubic root of 58069309 is about 387.2417903812.

The spelling of 58069309 in words is "fifty-eight million, sixty-nine thousand, three hundred nine".

Divisors: 1 367 158227 58069309