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2554 = 21277
BaseRepresentation
bin100111111010
310111121
4213322
540204
615454
710306
oct4772
93447
102554
111a12
12158a
131216
14d06
15b54
hex9fa

2554 has 4 divisors (see below), whose sum is σ = 3834. Its totient is φ = 1276.

The previous prime is 2551. The next prime is 2557. The reversal of 2554 is 4552.

It is a happy number.

2554 is nontrivially palindromic in base 5.

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 (2551) and next prime (2557).

It can be written as a sum of positive squares in only one way, i.e., 2025 + 529 = 45^2 + 23^2 .

It is a d-powerful number, because it can be written as 211 + 53 + 53 + 44 .

It is a plaindrome in base 9 and base 12.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (2551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637 + ... + 640.

2554 is a deficient number, since it is larger than the sum of its proper divisors (1280).

2554 is a wasteful number, since it uses less digits than its factorization.

2554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279.

The product of its digits is 200, while the sum is 16.

The square root of 2554 is about 50.5371150740. The cubic root of 2554 is about 13.6691118634.

The spelling of 2554 in words is "two thousand, five hundred fifty-four".

Divisors: 1 2 1277 2554