Properties of the Number 2726

Two Thousand Seven Hundred Twenty-Six

Basics

Value: 2725 → 2726 → 2727

Parity: even

Prime: No

Previous Prime: 2719

Next Prime: 2729

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 29 × 47

Divisors: 1, 2, 29, 47, 58, 94, 1363, 2726

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101010100110

Octal: 5246

Duodecimal: 16B2

Hexadecimal: aa6

Square: 7431076

Square Root: 52.21110992882645

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

Bernoulli number B_n has denominator 354. A255684

a(1) = 1; for n > 1, a(n) = n concatenated with n - 1. A127423

Numbers n such that Q(sqrt(n)) has class number 6. A218038

Number of minimal complete rulers of length n. A325684

a(n) is the total number of pentagrams in a pentagram fractal after n iterations. A255870

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000000 00000001 or 00001011. A260284

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2 or 3 horizontally, vertically or antidiagonally adjacent elements, with upper left element zero. A317823

Maximum number of regions defined by n zigzag-lines in the plane when a zigzag-line is defined as consisting of two parallel infinite half-lines joined by a straight line segment. A117625

Squarefree numbers differing by more than 2 from any other squarefree number. A268331

Numbers k that divide the alternating sum φ(1) - φ(2) + φ(3) - φ(4) + ... + ((-1)^k+1)*φ(k). A67929