Properties of the Number 2746

Two Thousand Seven Hundred Forty-Six

Basics

Value: 2745 → 2746 → 2747

Parity: even

Prime: No

Previous Prime: 2741

Next Prime: 2749

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 1373

Divisors: 1, 2, 1373, 2746

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101010111010

Octal: 5272

Duodecimal: 170A

Hexadecimal: aba

Square: 7540516

Square Root: 52.40229002629561

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

Positions of 16 after decimal point in decimal expansion of π. A134216

a(n) = number of steps to reach 0 when starting from k = (n³)-1 and repeatedly applying the map that replaces k with k - A055401(k), where A055401(k) = the number of positive cubes needed to sum to k using the greedy algorithm. A261228

a(n) = n³ + 2. A84380

The 240-degree spoke (or ray) of a hexagonal spiral of Ulam. A244805

Numbers that are the sum of two distinct nonzero triangular numbers in exactly four ways. A265138

Numbers that are the sum of six cubes in eight or more ways. A345517

Numbers that are the sum of six cubes in exactly eight ways. A345770

Array read by antidiagonals: T(n,k) is the number of {-1,0,1} n X k matrices with all rows and columns summing to zero up to permutations of rows. A377063

Numbers of the form : n³-3=prime, n³+3=prime. A143904

Population of elementary triangular automaton rule 182 at generation n, starting from a lone 1 cell at generation 0. A380670