Properties of the Number -265722

Two Hundred Sixty-Five Thousand Seven Hundred Twenty-Two

Basics

Value: -265723 → -265722 → -265721

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 67 × 661

Divisors: 1, 2, 3, 6, 67, 134, 201, 402, 661, 1322

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000000110111111010

Octal: -1006772

Duodecimal: -109936

Hexadecimal: -40dfa

Square: 70608181284

Square Root: 515.4822984351645

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

Number of vertices in Sierpiński triangle of order n. A67771

a(0) = 2, a(n) = 3·a(n-1) - 3. A115098

Numbers k such that 9^k == -1 (mod k-1). A55692

a(1)=1; then successively add 1, divide by 2, add 2 and then total up the last 4 terms. A112027

a(n) = 6·A015518(n). A120471

a(n) = 3·A132357(n). A135264

a(n) = 4·n³ - 18·n² + 27·n - 12. A271828

a(1) = 1, a(2) = 3; for n > 1, a(n) = sum of the next two smallest integers > a(n-1) which are coprime to the sum s = a(1) + ... + a(n-1). A308669