Properties of the Number -26385

Twenty-Six Thousand Three Hundred Eighty-Five

Basics

Value: -26386 → -26385 → -26384

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 1759

Divisors: 1, 3, 5, 15, 1759, 5277, 8795, 26385

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -110011100010001

Octal: -63421

Duodecimal: -13329

Hexadecimal: -6711

Square: 696168225

Square Root: 162.43460222501855

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

Alternating sum of 9-gonal (or decagonal) pyramidal numbers. A269440

a(n) = 2·a(n-1) + 5·a(n-2) for n > 1; a(0) = 1, a(1) = 5. A123011

Partitions with parts repeated at most twice and repetition only allowed if first part has an even index (first index = 1). A227135

Square array A(n,k), n >= 0, k >= 0, read by antidiagonals, where column k is the expansion of e.g.f. exp(x)*(sec(x) + tan(x))^k. A322268

Number of ASCII letter 'A' bytes that when compressed with zlib generate a new record longest compressed byte stream. A375585