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2854 = 21427
BaseRepresentation
bin101100100110
310220201
4230212
542404
621114
711215
oct5446
93821
102854
112165
12179a
1313b7
14107c
15ca4
hexb26

2854 has 4 divisors (see below), whose sum is σ = 4284. Its totient is φ = 1426.

The previous prime is 2851. The next prime is 2857. The reversal of 2854 is 4582.

It is a happy number.

2854 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2851) and next prime (2857).

It is a plaindrome in base 12.

It is a nialpdrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712 + ... + 715.

It is an arithmetic number, because the mean of its divisors is an integer number (1071).

22854 is an apocalyptic number.

2854 is a deficient number, since it is larger than the sum of its proper divisors (1430).

2854 is a wasteful number, since it uses less digits than its factorization.

2854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1429.

The product of its digits is 320, while the sum is 19.

The square root of 2854 is about 53.4228415568. The cubic root of 2854 is about 14.1846292716.

Subtracting 2854 from its reverse (4582), we obtain a cube (1728 = 123).

It can be divided in two parts, 285 and 4, that added together give a square (289 = 172).

The spelling of 2854 in words is "two thousand, eight hundred fifty-four".

Divisors: 1 2 1427 2854