Properties of the Number 2056

Two Thousand Fifty-Six

Basics

Value: 2055 → 2056 → 2057

Parity: even

Prime: No

Previous Prime: 2053

Next Prime: 2063

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 257

Divisors: 1, 2, 4, 8, 257, 514, 1028, 2056

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100000001000

Octal: 4010

Duodecimal: 1234

Hexadecimal: 808

Square: 4227136

Square Root: 45.34313619501854

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

Partial sums of Catalan numbers (A000108). A14137

a(n) = n*(n² + 1)/2. A6003

Number of n-bead necklaces (turning over is allowed) where complements are equivalent. A11

Sums of two distinct powers of 2. A18900

Number of strict integer partitions of n containing the sum of some subset of the parts. A variation of sum-full strict partitions. A364272

Sum of 12 positive 9th powers. A4801

Numbers that are the sum of 10 positive 10th powers. A4810

Numbers that are the sum of 9 positive 11th powers. A4820

Zero together with the numbers which can be written as a sum of distinct odd powers of 2. A62880

Generalized 19-gonal (or enneadecagonal) numbers: m*(17·m - 15)/2 with m = 0, +1, -1, +2, -2, +3, -3, ... A303813