Search a number
-
+
58148005 = 519360257
BaseRepresentation
bin1101110111010…
…0010010100101
311001102020001211
43131310102211
5104341214010
65434151421
71304151466
oct335642245
9131366054
1058148005
112a906503
1217582571
13c07c006
147a18d6d
15518908a
hex37744a5

58148005 has 8 divisors (see below), whose sum is σ = 70140312. Its totient is φ = 46276608.

The previous prime is 58147993. The next prime is 58148011. The reversal of 58148005 is 50084185.

It can be written as a sum of positive squares in 4 ways, for example, as 6796449 + 51351556 = 2607^2 + 7166^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 58148005 - 223 = 49759397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29164 + ... + 31093.

It is an arithmetic number, because the mean of its divisors is an integer number (8767539).

Almost surely, 258148005 is an apocalyptic number.

It is an amenable number.

58148005 is a deficient number, since it is larger than the sum of its proper divisors (11992307).

58148005 is a wasteful number, since it uses less digits than its factorization.

58148005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60455.

The product of its (nonzero) digits is 6400, while the sum is 31.

The square root of 58148005 is about 7625.4839190703. The cubic root of 58148005 is about 387.4166424929.

The spelling of 58148005 in words is "fifty-eight million, one hundred forty-eight thousand, five".

Divisors: 1 5 193 965 60257 301285 11629601 58148005