Search a number
-
+
58054009 = 134465693
BaseRepresentation
bin1101110101110…
…1010101111001
311001020110010111
43131131111321
5104330212014
65432144321
71303310446
oct335352571
9131213114
1058054009
112a851922
12175380a1
13c0482b0
1479d29cd
15516b2c4
hex375d579

58054009 has 4 divisors (see below), whose sum is σ = 62519716. Its totient is φ = 53588304.

The previous prime is 58053953. The next prime is 58054013. The reversal of 58054009 is 90045085.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35964009 + 22090000 = 5997^2 + 4700^2 .

It is a cyclic number.

It is not a de Polignac number, because 58054009 - 27 = 58053881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58054039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2232834 + ... + 2232859.

It is an arithmetic number, because the mean of its divisors is an integer number (15629929).

Almost surely, 258054009 is an apocalyptic number.

It is an amenable number.

58054009 is a deficient number, since it is larger than the sum of its proper divisors (4465707).

58054009 is a wasteful number, since it uses less digits than its factorization.

58054009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465706.

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 58054009 is about 7619.3181453461. The cubic root of 58054009 is about 387.2077774638.

The spelling of 58054009 in words is "fifty-eight million, fifty-four thousand, nine".

Divisors: 1 13 4465693 58054009