Search a number
-
+
525250083 = 3347504563
BaseRepresentation
bin11111010011101…
…010111000100011
31100121100110122210
4133103222320203
52033431000313
6124041533203
716005360231
oct3723527043
91317313583
10525250083
1124a543186
12127aa4203
1384a86087
144da89951
15311a49c3
hex1f4eae23

525250083 has 8 divisors (see below), whose sum is σ = 702353088. Its totient is φ = 349156904.

The previous prime is 525250069. The next prime is 525250091. The reversal of 525250083 is 380052525.

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 525250083 - 24 = 525250067 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 525250083.

It is not an unprimeable number, because it can be changed into a prime (525250013) 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 7 ways as a sum of consecutive naturals, for example, 251241 + ... + 253322.

It is an arithmetic number, because the mean of its divisors is an integer number (87794136).

Almost surely, 2525250083 is an apocalyptic number.

525250083 is a deficient number, since it is larger than the sum of its proper divisors (177103005).

525250083 is a wasteful number, since it uses less digits than its factorization.

525250083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504913.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 525250083 is about 22918.3350835090. The cubic root of 525250083 is about 806.8423950839.

The spelling of 525250083 in words is "five hundred twenty-five million, two hundred fifty thousand, eighty-three".

Divisors: 1 3 347 1041 504563 1513689 175083361 525250083