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4054 = 22027
BaseRepresentation
bin111111010110
312120011
4333112
5112204
630434
714551
oct7726
95504
104054
113056
12241a
131acb
141698
151304
hexfd6

4054 has 4 divisors (see below), whose sum is σ = 6084. Its totient is φ = 2026.

The previous prime is 4051. The next prime is 4057. The reversal of 4054 is 4504.

Adding to 4054 its reverse (4504), we get a palindrome (8558).

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 (4051) and next prime (4057).

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

4054 is a modest number, since divided by 54 gives 4 as remainder.

It is a nialpdrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012 + ... + 1015.

It is an arithmetic number, because the mean of its divisors is an integer number (1521).

24054 is an apocalyptic number.

4054 is a deficient number, since it is larger than the sum of its proper divisors (2030).

4054 is a wasteful number, since it uses less digits than its factorization.

4054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029.

The product of its (nonzero) digits is 80, while the sum is 13.

The square root of 4054 is about 63.6710295189. The cubic root of 4054 is about 15.9451245077.

The spelling of 4054 in words is "four thousand, fifty-four", and thus it is an eban number.

Divisors: 1 2 2027 4054