Search a number
-
+
5712187 = 131725847
BaseRepresentation
bin10101110010100100111011
3101202012122111
4111302210323
52430242222
6322233151
766360415
oct25624473
911665574
105712187
113251718
121ab57b7
13124ccc0
14a899b5
1577c777
hex57293b

5712187 has 8 divisors (see below), whose sum is σ = 6513696. Its totient is φ = 4962432.

The previous prime is 5712173. The next prime is 5712193. The reversal of 5712187 is 7812175.

It is a happy number.

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 5712187 - 27 = 5712059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5712167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12703 + ... + 13144.

It is an arithmetic number, because the mean of its divisors is an integer number (814212).

Almost surely, 25712187 is an apocalyptic number.

5712187 is a deficient number, since it is larger than the sum of its proper divisors (801509).

5712187 is a wasteful number, since it uses less digits than its factorization.

5712187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25877.

The product of its digits is 3920, while the sum is 31.

The square root of 5712187 is about 2390.0182007675. The cubic root of 5712187 is about 178.7588171112.

The spelling of 5712187 in words is "five million, seven hundred twelve thousand, one hundred eighty-seven".

Divisors: 1 13 17 221 25847 336011 439399 5712187