Properties of the Number -26912

Twenty-Six Thousand Nine Hundred Twelve

Basics

Value: -26913 → -26912 → -26911

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 29 ²

Divisors: 1, 2, 4, 8, 16, 29, 32, 58, 116, 232

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110100100100000

Octal: -64440

Duodecimal: -136A8

Hexadecimal: -6920

Square: 724255744

Square Root: 164.04877323527901

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

Product of the 5th power of a prime and different distinct prime of the 2nd power (p⁵*q²). A179646

a(n) = 32·n². A244082

Primitive coreful abundant numbers: coreful abundant numbers having no coreful abundant aliquot divisor. A339940

E.g.f. satisfies: A(x) = exp( Integral 1 + x·A(x)² dx ), where the constant of integration is zero. A212913

Numbers k such that σ(k) + τ(k) + φ(k) is a prime, where σ(k) = A000203(k), τ(k) = A000005(k) and φ(k) = A000010(k). A229265

Numbers k such that σ(k) - 2k is prime. A64271

Number of (w,x,y,z) with all terms in {1,...,n} and 2∣w-x|=|x-y|+|y-z|. A212575

a(n) is the least m > 0 such that σ(m) - 2m = A140863(n). A380866

Achilles numbers that are neither biquadratefree nor cubefull. A392907

Number of (n+1) X (5+1) 0..2 arrays colored with the upper median value of each 2 X 2 subblock. A235951