Search a number
-
+
2552105 = 51134517
BaseRepresentation
bin1001101111000100101001
311210122211102
421233010221
51123131410
6130411145
730456353
oct11570451
94718742
102552105
111493486
12a30ab5
136b482a
144a60d3
153562a5
hex26f129

2552105 has 8 divisors (see below), whose sum is σ = 3090312. Its totient is φ = 2023168.

The previous prime is 2552059. The next prime is 2552107. The reversal of 2552105 is 5012552.

Adding to 2552105 its reverse (5012552), we get a palindrome (7564657).

2552105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 326041 + 2226064 = 571^2 + 1492^2 .

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 2552105 - 26 = 2552041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2552107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1694 + ... + 2823.

It is an arithmetic number, because the mean of its divisors is an integer number (386289).

22552105 is an apocalyptic number.

It is an amenable number.

2552105 is a deficient number, since it is larger than the sum of its proper divisors (538207).

2552105 is a wasteful number, since it uses less digits than its factorization.

2552105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4635.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2552105 is about 1597.5309073692. The cubic root of 2552105 is about 136.6573032120.

The spelling of 2552105 in words is "two million, five hundred fifty-two thousand, one hundred five".

Divisors: 1 5 113 565 4517 22585 510421 2552105