Properties of the Number -212453

Two Hundred Twelve Thousand Four Hundred Fifty-Three

Basics

Value: -212454 → -212453 → -212452

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 212453

Divisors: 1, 212453

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110011110111100101

Octal: -636745

Duodecimal: -A2B45

Hexadecimal: -33de5

Square: 45136277209

Square Root: 460.9262413879253

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 magic labelings with magic sum n of 2nd graph shown in link. A244870

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + n·b(n), where a(0) = 2, a(1) = 4, b(0) = 1, b(1) = 3, b(2) = 5, and (a(n)) and (b(n)) are increasing complementary sequences. A296297

Number of planar n X n X n binary triangular grids symmetric both under 120 degree rotation and reflection with every one adjacent to exactly 1 other one. A153984