Properties of the Number 26924

Twenty-Six Thousand Nine Hundred Twenty-Four

Basics

Value: 26923 → 26924 → 26925

Parity: even

Prime: No

Previous Prime: 26921

Next Prime: 26927

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 53 × 127

Divisors: 1, 2, 4, 53, 106, 127, 212, 254, 508, 6731

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 110100100101100

Octal: 64454

Duodecimal: 136B8

Hexadecimal: 692c

Square: 724901776

Square Root: 164.08534364774937

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 1 - Sum{k=1..n/2} A001223(2k-1)*(-1)^k = 0. A130643

Numbers k such that w(k-2), w(k-1), and w(k) are all odd, where w is A336957. A338070

Number of 4-tuples (w,x,y,z) with all terms in {1,...,n} and w·x >= 2·y*z. A211809

Numbers n such that 1 - S(n) = 0, where S(n) = (S(n-1) + A000040(n))*(-1)ⁿ; S(0)=0, n=>1. A131197

Number of (n+2) X (1+2) 0..1 arrays with every 2 X 2 and 3 X 3 subblock diagonal maximum minus antidiagonal minimum nondecreasing horizontally and vertically. A253503

Number of partitions of n into an odd number of parts, the greatest being 4; also, a(n+7) = number of partitions of n+3 into an even number of parts, each <=4. A26924

Square array, read by antidiagonal: T(n,k) = n·T(n,k-1)+(-1)^k*T(n,floor(k/2)). A89141