Properties of the Number 26946

Twenty-Six Thousand Nine Hundred Forty-Six

Basics

Value: 26945 → 26946 → 26947

Parity: even

Prime: No

Previous Prime: 26927

Next Prime: 26947

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 499

Divisors: 1, 2, 3, 6, 9, 18, 27, 54, 499, 998

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 110100101000010

Octal: 64502

Duodecimal: 13716

Hexadecimal: 6942

Square: 726086916

Square Root: 164.15236824365343

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

Numbers n such that n²⁰⁴⁸ + 1 is prime (a generalized Fermat prime). A88361

Number of ordered triples (w,x,y) with all terms in {1,...,n} and w²+x²+y²>=n. A211641

Number of base-3 pyramids of height n. A186507

Number of odd parts in the partitions of n into 7 parts. A309622

a(n) is the least k such that A345468(k) = 2·n-1. A345469

Lexicographically earliest sequence of distinct positive terms such that, for any n > 0, a(n) XOR a(n+1) is a cube (where XOR denotes the XOR binary operator). A296615

Self-convolution of array T given by A026374. A26946