Search a number
-
+
58225 = 5217137
BaseRepresentation
bin1110001101110001
32221212111
432031301
53330400
61125321
7331516
oct161561
987774
1058225
113a822
1229841
132066b
141730d
15123ba
hexe371

58225 has 12 divisors (see below), whose sum is σ = 77004. Its totient is φ = 43520.

The previous prime is 58217. The next prime is 58229. The reversal of 58225 is 52285.

It can be written as a sum of positive squares in 6 ways, for example, as 144 + 58081 = 12^2 + 241^2 .

It is not a de Polignac number, because 58225 - 23 = 58217 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 58196 and 58205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 357 + ... + 493.

It is an arithmetic number, because the mean of its divisors is an integer number (6417).

258225 is an apocalyptic number.

It is an amenable number.

58225 is a deficient number, since it is larger than the sum of its proper divisors (18779).

58225 is a wasteful number, since it uses less digits than its factorization.

58225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164 (or 159 counting only the distinct ones).

The product of its digits is 800, while the sum is 22.

The square root of 58225 is about 241.2985702403. The cubic root of 58225 is about 38.7587562592.

The spelling of 58225 in words is "fifty-eight thousand, two hundred twenty-five".

Divisors: 1 5 17 25 85 137 425 685 2329 3425 11645 58225