Search a number
-
+
58380849 = 326486761
BaseRepresentation
bin1101111010110…
…1001000110001
311001212001110200
43132231020301
5104421141344
65443145413
71306141362
oct336551061
9131761420
1058380849
112aa5543a
1217675269
13c130ca7
147a79b69
1551d3069
hex37ad231

58380849 has 6 divisors (see below), whose sum is σ = 84327906. Its totient is φ = 38920560.

The previous prime is 58380827. The next prime is 58380851. The reversal of 58380849 is 94808385.

It can be written as a sum of positive squares in only one way, i.e., 41216400 + 17164449 = 6420^2 + 4143^2 .

It is not a de Polignac number, because 58380849 - 28 = 58380593 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (58380809) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3243372 + ... + 3243389.

It is an arithmetic number, because the mean of its divisors is an integer number (14054651).

Almost surely, 258380849 is an apocalyptic number.

It is an amenable number.

58380849 is a deficient number, since it is larger than the sum of its proper divisors (25947057).

58380849 is a wasteful number, since it uses less digits than its factorization.

58380849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6486767 (or 6486764 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 58380849 is about 7640.7361556332. The cubic root of 58380849 is about 387.9330689275.

The spelling of 58380849 in words is "fifty-eight million, three hundred eighty thousand, eight hundred forty-nine".

Divisors: 1 3 9 6486761 19460283 58380849