Search a number
-
+
580628131 = 7136722283
BaseRepresentation
bin100010100110111…
…010111010100011
31111110112222001121
4202212322322203
52142120100011
6133340513111
720250154246
oct4246727243
91443488047
10580628131
11278827566
1214254b797
13933a5355
145718325d
1535e92e71
hex229baea3

580628131 has 8 divisors (see below), whose sum is σ = 590436864. Its totient is φ = 570864840.

The previous prime is 580628119. The next prime is 580628137. The reversal of 580628131 is 131826085.

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 580628131 - 25 = 580628099 is a prime.

It is a super-2 number, since 2×5806281312 = 674258053017106322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (580628137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14916 + ... + 37198.

It is an arithmetic number, because the mean of its divisors is an integer number (73804608).

Almost surely, 2580628131 is an apocalyptic number.

580628131 is a deficient number, since it is larger than the sum of its proper divisors (9808733).

580628131 is a wasteful number, since it uses less digits than its factorization.

580628131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22721.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 580628131 is about 24096.2264888094. The cubic root of 580628131 is about 834.2560364013.

The spelling of 580628131 in words is "five hundred eighty million, six hundred twenty-eight thousand, one hundred thirty-one".

Divisors: 1 71 367 22283 26057 1582093 8177861 580628131