Search a number
-
+
2428953 = 32927919
BaseRepresentation
bin1001010001000000011001
311120101220020
421101000121
51110211303
6124021053
726434332
oct11210031
94511806
102428953
1114099aa
12991789
13670767
14473289
1532ea53
hex251019

2428953 has 8 divisors (see below), whose sum is σ = 3350400. Its totient is φ = 1563408.

The previous prime is 2428931. The next prime is 2428991. The reversal of 2428953 is 3598242.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2428953 - 26 = 2428889 is a prime.

It is a d-powerful number, because it can be written as 217 + 47 + 221 + 83 + 94 + 53 + 311 .

2428953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2428453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13873 + ... + 14046.

It is an arithmetic number, because the mean of its divisors is an integer number (418800).

22428953 is an apocalyptic number.

It is an amenable number.

2428953 is a deficient number, since it is larger than the sum of its proper divisors (921447).

2428953 is a wasteful number, since it uses less digits than its factorization.

2428953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27951.

The product of its digits is 17280, while the sum is 33.

The square root of 2428953 is about 1558.5098652238. The cubic root of 2428953 is about 134.4228308543.

It can be divided in two parts, 24289 and 53, that added together give a palindrome (24342).

The spelling of 2428953 in words is "two million, four hundred twenty-eight thousand, nine hundred fifty-three".

Divisors: 1 3 29 87 27919 83757 809651 2428953