Search a number
-
+
2560938 = 231073989
BaseRepresentation
bin1001110001001110101010
311211002221120
421301032222
51123422223
6130520110
730524202
oct11611652
94732846
102560938
11149a086
12a36036
136b8863
144a9402
15358be3
hex2713aa

2560938 has 16 divisors (see below), whose sum is σ = 5171040. Its totient is φ = 845456.

The previous prime is 2560937. The next prime is 2560939. The reversal of 2560938 is 8390652.

It is a happy number.

2560938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2560937) and next prime (2560939).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2560899 and 2560908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2560937) 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, 1353 + ... + 2636.

It is an arithmetic number, because the mean of its divisors is an integer number (323190).

22560938 is an apocalyptic number.

2560938 is an abundant number, since it is smaller than the sum of its proper divisors (2610102).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2560938 is a wasteful number, since it uses less digits than its factorization.

2560938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 2560938 is about 1600.2930981542. The cubic root of 2560938 is about 136.8147815839.

The spelling of 2560938 in words is "two million, five hundred sixty thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 107 214 321 642 3989 7978 11967 23934 426823 853646 1280469 2560938