Search a number
-
+
2869002 = 232159389
BaseRepresentation
bin1010111100011100001010
312101202112100
422330130022
51213302002
6141254230
733246303
oct12743412
95352470
102869002
11168a584
12b64376
13795b46
145497aa
153ba11c
hex2bc70a

2869002 has 12 divisors (see below), whose sum is σ = 6216210. Its totient is φ = 956328.

The previous prime is 2869001. The next prime is 2869033. The reversal of 2869002 is 2009682.

2869002 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 only one way, i.e., 1846881 + 1022121 = 1359^2 + 1011^2 .

It is not an unprimeable number, because it can be changed into a prime (2869001) 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 5 ways as a sum of consecutive naturals, for example, 79677 + ... + 79712.

22869002 is an apocalyptic number.

2869002 is an abundant number, since it is smaller than the sum of its proper divisors (3347208).

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

2869002 is a wasteful number, since it uses less digits than its factorization.

2869002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159397 (or 159394 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 2869002 is about 1693.8128586122. The cubic root of 2869002 is about 142.0943960068.

The spelling of 2869002 in words is "two million, eight hundred sixty-nine thousand, two".

Divisors: 1 2 3 6 9 18 159389 318778 478167 956334 1434501 2869002