Search a number
-
+
58342261 = 313186397
BaseRepresentation
bin1101111010001…
…1101101110101
311001210002112111
43132203231311
5104413423021
65442251021
71305621025
oct336435565
9131702474
1058342261
112aa2944a
1217656a71
13c119563
147a69a85
1551c68e1
hex37a3b75

58342261 has 4 divisors (see below), whose sum is σ = 58528972. Its totient is φ = 58155552.

The previous prime is 58342253. The next prime is 58342267. The reversal of 58342261 is 16224385.

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 4040100 + 54302161 = 2010^2 + 7369^2 .

It is a cyclic number.

It is not a de Polignac number, because 58342261 - 23 = 58342253 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 (58342267) 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, 92886 + ... + 93511.

It is an arithmetic number, because the mean of its divisors is an integer number (14632243).

Almost surely, 258342261 is an apocalyptic number.

It is an amenable number.

58342261 is a deficient number, since it is larger than the sum of its proper divisors (186711).

58342261 is a wasteful number, since it uses less digits than its factorization.

58342261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186710.

The product of its digits is 11520, while the sum is 31.

The square root of 58342261 is about 7638.2105888749. The cubic root of 58342261 is about 387.8475793598.

The spelling of 58342261 in words is "fifty-eight million, three hundred forty-two thousand, two hundred sixty-one".

Divisors: 1 313 186397 58342261