Properties of the Number -12229

Twelve Thousand Two Hundred Twenty-Nine

Basics

Value: -12230 → -12229 → -12228

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 7 × 1747

Divisors: 1, 7, 1747, 12229

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10111111000101

Octal: -27705

Duodecimal: -70B1

Hexadecimal: -2fc5

Square: 149548441

Square Root: 110.58480908334562

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 partitions of n such that 2*(least part) <= greatest part. A237821

a(n) = A289671(n)/2^f(n), where f(n) = 2·floor((n-1)/3) + ((n+2) mod 3) = A004523(n). A289677

a(n) = A289677(3·n). A290441

Numbers that are the sum of four positive cubes in five or more ways. A343987

Numbers that are the sum of four positive cubes in exactly five ways. A343986

Numbers k such that 6^k - k is prime. A58829

a(n+1) = a(n) + floor(a(n)/6) with a(0) = 6. A182307

Similar to A072921 but starting with 4. A152233

a(n) = ∑_k=0..n binomial(n+2·k+2,n-k) * Fibonacci(k+1). A390827

Expansion of 1/((1-3x)(1-4x)(1-8x)). A16849