Search a number
-
+
2980448 = 2593139
BaseRepresentation
bin1011010111101001100000
312121102101222
423113221200
51230333243
6143514212
734222232
oct13275140
95542358
102980448
111756289
12bb8968
138047a3
14578252
153dd168
hex2d7a60

2980448 has 12 divisors (see below), whose sum is σ = 5867820. Its totient is φ = 1490208.

The previous prime is 2980441. The next prime is 2980463. The reversal of 2980448 is 8440892.

2980448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2980441) 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 as a sum of consecutive naturals, namely, 46538 + ... + 46601.

It is an arithmetic number, because the mean of its divisors is an integer number (488985).

22980448 is an apocalyptic number.

It is an amenable number.

2980448 is a deficient number, since it is larger than the sum of its proper divisors (2887372).

2980448 is an equidigital number, since it uses as much as digits as its factorization.

2980448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93149 (or 93141 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

The square root of 2980448 is about 1726.3974050027. The cubic root of 2980448 is about 143.9109531770.

The spelling of 2980448 in words is "two million, nine hundred eighty thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 93139 186278 372556 745112 1490224 2980448