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2894 = 21447
BaseRepresentation
bin101101001110
310222012
4231032
543034
621222
711303
oct5516
93865
102894
1121a1
121812
131418
1410aa
15cce
hexb4e

2894 has 4 divisors (see below), whose sum is σ = 4344. Its totient is φ = 1446.

The previous prime is 2887. The next prime is 2897. The reversal of 2894 is 4982.

2894 is nontrivially palindromic in base 5.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897) by changing a digit.

2894 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722 + ... + 725.

It is an arithmetic number, because the mean of its divisors is an integer number (1086).

22894 is an apocalyptic number.

2894 is a deficient number, since it is larger than the sum of its proper divisors (1450).

2894 is a wasteful number, since it uses less digits than its factorization.

2894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449.

The product of its digits is 576, while the sum is 23.

The square root of 2894 is about 53.7959106253. The cubic root of 2894 is about 14.2505899007.

It can be divided in two parts, 289 and 4, that multiplied together give a square (1156 = 342).

The spelling of 2894 in words is "two thousand, eight hundred ninety-four".

Divisors: 1 2 1447 2894