Search a number
-
+
2984245 = 511291871
BaseRepresentation
bin1011011000100100110101
312121121121121
423120210311
51230443440
6143543541
734236265
oct13304465
95547547
102984245
111759120
12bbabb1
13806434
145797a5
153de34a
hex2d8935

2984245 has 16 divisors (see below), whose sum is σ = 4043520. Its totient is φ = 2094400.

The previous prime is 2984239. The next prime is 2984263. The reversal of 2984245 is 5424892.

2984245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2984245 - 23 = 2984237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2984245.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 660 + ... + 2530.

It is an arithmetic number, because the mean of its divisors is an integer number (252720).

22984245 is an apocalyptic number.

It is an amenable number.

2984245 is a deficient number, since it is larger than the sum of its proper divisors (1059275).

2984245 is a wasteful number, since it uses less digits than its factorization.

2984245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1916.

The product of its digits is 23040, while the sum is 34.

The square root of 2984245 is about 1727.4967438464. The cubic root of 2984245 is about 143.9720399675.

The spelling of 2984245 in words is "two million, nine hundred eighty-four thousand, two hundred forty-five".

Divisors: 1 5 11 29 55 145 319 1595 1871 9355 20581 54259 102905 271295 596849 2984245