Properties of the Number 2888

Two Thousand Eight Hundred Eighty-Eight

Basics

Value: 2887 → 2888 → 2889

Parity: even

Prime: No

Previous Prime: 2887

Next Prime: 2897

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ³ × 19 ²

Divisors: 1, 2, 4, 8, 19, 38, 76, 152, 361, 722

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 101101001000

Octal: 5510

Duodecimal: 1808

Hexadecimal: b48

Square: 8340544

Square Root: 53.74011537017761

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

a(n) = 2·n². A1105

Achilles numbers - powerful but imperfect: if n = Product(p_i^e_i) then all e_i > 1 (i.e., powerful), but the highest common factor of the e_i is 1, i.e., not a perfect power. A52486

a(0) = 0 and then alternately even and odd numbers in increasing order such that the sum of any two successive terms is a square. A77221

a(n) = 8·n². A139098

Numbers of the form p² * q³, where p,q are distinct primes. A143610

Numbers k such that 7^k - 2 is a prime. A90669

Numbers k such that k² is expressible as the sum of two positive cubes in at least one way. A50801

Smaller of two consecutive numbers each divisible by a cube greater than one. A68140

Numbers m with the property that the symmetric representation of σ(m) has three parts of width one. A247687

Convolution triangle of A000129(n) (Pell numbers). A54456