Search a number
-
+
2894078 = 211211959
BaseRepresentation
bin1011000010100011111110
312110000221002
423002203332
51220102303
6142010302
733412355
oct13024376
95400832
102894078
1116a7400
12b76992
137a4395
1455499c
153c2788
hex2c28fe

2894078 has 12 divisors (see below), whose sum is σ = 4772040. Its totient is φ = 1315380.

The previous prime is 2894071. The next prime is 2894123. The reversal of 2894078 is 8704982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5738 + ... + 6221.

It is an arithmetic number, because the mean of its divisors is an integer number (397670).

22894078 is an apocalyptic number.

2894078 is a deficient number, since it is larger than the sum of its proper divisors (1877962).

2894078 is a wasteful number, since it uses less digits than its factorization.

2894078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11983 (or 11972 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 2894078 is about 1701.1989889487. The cubic root of 2894078 is about 142.5071792833.

The spelling of 2894078 in words is "two million, eight hundred ninety-four thousand, seventy-eight".

Divisors: 1 2 11 22 121 242 11959 23918 131549 263098 1447039 2894078