Properties of the Number -26005

Twenty-Six Thousand Five

Basics

Value: -26006 → -26005 → -26004

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 5 × 7 × 743

Divisors: 1, 5, 7, 35, 743, 3715, 5201, 26005

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -110010110010101

Octal: -62625

Duodecimal: -13071

Hexadecimal: -6595

Square: 676260025

Square Root: 161.26065856246527

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

Start with 83; if even, divide by 2; if odd, add next three primes: Orbit of 83 under iterations of A174221, the "PrimeLatz" map. A293979

Numbers k such that k and k² use only the digits 0, 2, 5, 6 and 7. A136912

Number of nondecreasing -2..2 vectors of length n whose dot product with some lexicographically greater or equal nondecreasing -2..2 vector equals n. A226416

Number of partitions of n with equal number of parts congruent to each of 2 and 3 (mod 4). A35545

Partial sums of A108754. A307673