Cookie Consent by FreePrivacyPolicy.com
Search a number
-
+
2981764 = 222393119
BaseRepresentation
bin1011010111111110000100
312121111012201
423113332010
51230404024
6143524244
734226122
oct13277604
95544181
102981764
111757275
12bb9684
13805276
14578912
153dd744
hex2d7f84

2981764 has 12 divisors (see below), whose sum is σ = 5241600. Its totient is φ = 1484168.

The previous prime is 2981761. The next prime is 2981773. The reversal of 2981764 is 4671892.

It is not an unprimeable number, because it can be changed into a prime (2981761) 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 3 ways as a sum of consecutive naturals, for example, 604 + ... + 2515.

It is an arithmetic number, because the mean of its divisors is an integer number (436800).

22981764 is an apocalyptic number.

It is an amenable number.

2981764 is a deficient number, since it is larger than the sum of its proper divisors (2259836).

2981764 is a wasteful number, since it uses less digits than its factorization.

2981764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3362 (or 3360 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 2981764 is about 1726.7785034567. The cubic root of 2981764 is about 143.9321310834.

The spelling of 2981764 in words is "two million, nine hundred eighty-one thousand, seven hundred sixty-four".

Divisors: 1 2 4 239 478 956 3119 6238 12476 745441 1490882 2981764