Search a number
-
+
5750251 = 13442327
BaseRepresentation
bin10101111011110111101011
3101211010212021
4111323313223
52433002001
6323125311
766606403
oct25736753
911733767
105750251
113278281
121b13837
131264420
14a99803
15788ba1
hex57bdeb

5750251 has 4 divisors (see below), whose sum is σ = 6192592. Its totient is φ = 5307912.

The previous prime is 5750249. The next prime is 5750263. The reversal of 5750251 is 1520575.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5750251 - 21 = 5750249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5750051) 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, 221151 + ... + 221176.

It is an arithmetic number, because the mean of its divisors is an integer number (1548148).

Almost surely, 25750251 is an apocalyptic number.

5750251 is a deficient number, since it is larger than the sum of its proper divisors (442341).

5750251 is a wasteful number, since it uses less digits than its factorization.

5750251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442340.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 5750251 is about 2397.9680982031. The cubic root of 5750251 is about 179.1550003100.

The spelling of 5750251 in words is "five million, seven hundred fifty thousand, two hundred fifty-one".

Divisors: 1 13 442327 5750251