Search a number
-
+
2993028 = 223249419
BaseRepresentation
bin1011011010101110000100
312122001122220
423122232010
51231234103
6144052340
734304013
oct13325604
95561586
102993028
111764785
1210040b0
1380a42c
1457ca7a
153e1c53
hex2dab84

2993028 has 12 divisors (see below), whose sum is σ = 6983760. Its totient is φ = 997672.

The previous prime is 2993027. The next prime is 2993033. The reversal of 2993028 is 8203992.

2993028 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 2993028.

It is not an unprimeable number, because it can be changed into a prime (2993027) 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 3 ways as a sum of consecutive naturals, for example, 124698 + ... + 124721.

It is an arithmetic number, because the mean of its divisors is an integer number (581980).

22993028 is an apocalyptic number.

It is an amenable number.

2993028 is an abundant number, since it is smaller than the sum of its proper divisors (3990732).

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

2993028 is a wasteful number, since it uses less digits than its factorization.

2993028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249426 (or 249424 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 2993028 is about 1730.0369938241. The cubic root of 2993028 is about 144.1131441015.

The spelling of 2993028 in words is "two million, nine hundred ninety-three thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 249419 498838 748257 997676 1496514 2993028