Search a number
-
+
2984892 = 223251991
BaseRepresentation
bin1011011000101110111100
312121122111120
423120232330
51231004032
6143550540
734241211
oct13305674
95548446
102984892
111759659
12bbb450
13806811
14579b08
153de62c
hex2d8bbc

2984892 has 24 divisors (see below), whose sum is σ = 6999552. Its totient is φ = 990000.

The previous prime is 2984887. The next prime is 2984899.

2984892 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2984899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517 + ... + 3507.

It is an arithmetic number, because the mean of its divisors is an integer number (291648).

22984892 is an apocalyptic number.

It is an amenable number.

2984892 is an abundant number, since it is smaller than the sum of its proper divisors (4014660).

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

2984892 is a wasteful number, since it uses less digits than its factorization.

2984892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1249 (or 1247 counting only the distinct ones).

The product of its digits is 82944, while the sum is 42.

The square root of 2984892 is about 1727.6839988841. The cubic root of 2984892 is about 143.9824438473.

The spelling of 2984892 in words is "two million, nine hundred eighty-four thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 12 251 502 753 991 1004 1506 1982 2973 3012 3964 5946 11892 248741 497482 746223 994964 1492446 2984892