Properties of the Number -261530

Two Hundred Sixty-One Thousand Five Hundred Thirty

Basics

Value: -261531 → -261530 → -261529

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 26153

Divisors: 1, 2, 5, 10, 26153, 52306, 130765, 261530

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111111110110011010

Octal: -776632

Duodecimal: -107422

Hexadecimal: -3fd9a

Square: 68397940900

Square Root: 511.4000391083286

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

Antidiagonal sums of the convolution array A213576. A213578

Indices of record high values in A293843. A293868

Numbers n such that 123·2ⁿ-1 is prime. A50587