Properties of the Number -26009

Twenty-Six Thousand Nine

Basics

Value: -26010 → -26009 → -26008

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 31 × 839

Divisors: 1, 31, 839, 26009

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110010110011001

Octal: -62631

Duodecimal: -13075

Hexadecimal: -6599

Square: 676468081

Square Root: 161.27306036657208

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

a(n) = 839·n. A135639

Number of partitions of n+2 with largest inscribed rectangle having area <= n. A218623

Indices of primes in sequence defined by A(0) = 73, A(n) = 10·A(n-1) + 23 for n > 0. A101144

a(n) = floor(n*(n³-n-3)/(2*(n-1))). A117561

Number of (n+1) X 3 binary arrays with rows and columns in nondecreasing order and with no 2 X 2 subblock sum differing from a horizontal or vertical neighbor subblock sum by more than one. A184064

Number of n X 4 arrays of the minimum value of corresponding elements and their horizontal or vertical neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 4 array. A219287