Properties of the Number 26938

Twenty-Six Thousand Nine Hundred Thirty-Eight

Basics

Value: 26937 → 26938 → 26939

Parity: even

Prime: No

Previous Prime: 26927

Next Prime: 26947

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 × 13469

Divisors: 1, 2, 13469, 26938

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 110100100111010

Octal: 64472

Duodecimal: 1370A

Hexadecimal: 693a

Square: 725655844

Square Root: 164.12799883018133

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

Number of free tetrakis polyaboloes (poly-[4.8²]-tiles) with n cells, allowing holes, where division into tetrakis cells (triangular quarters of square grid cells) is significant. A197465

McKay-Thompson series of class 36D for the Monster simple group. A58647

McKay-Thompson series of class 36D for the Monster group with a(0) = 1. A187020

McKay-Thompson series of class 36D for the Monster group with a(0) = 2. A186964

Numbers k that divide σ(k) + σ(k-1). A227306

Expansion of f(-x⁶, -x¹²)² / (f(-x, -x) * f(-x³, -x¹⁵)) in powers of·where f(, ) is Ramanujan's general θ function. A261240

Number of partitions of n into 7 parts such that every i-th smallest part (counted with multiplicity) is different from i. A244243

Numbers k such that the continued fraction for sqrt(k) has period 49. A20388

Semiprimes that are the sum of the first n odd primes for some n. A274182

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 0, -1), (0, 0, 1), (1, 0, -1), (1, 1, -1)}. A148631