Properties of the Number -121173

One Hundred Twenty-One Thousand One Hundred Seventy-Three

Basics

Value: -121174 → -121173 → -121172

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 13 ² × 239

Divisors: 1, 3, 13, 39, 169, 239, 507, 717, 3107, 9321

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11101100101010101

Octal: -354525

Duodecimal: -5A159

Hexadecimal: -1d955

Square: 14682895929

Square Root: 348.099123813893

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

a(2n) = -A106328(n), a(2n+1) = A054488(n). A108931

Numbers that are the sum of 8 positive 10th powers. A4808

Numbers j such that 8*(j²) + 9 = k² for some positive number k. A106328

Dispersion of the sequence ([r·n] + 1: n >= 1), where r = 3 + 8^1/2: square array D(n,m) (n, m >= 1), read by ascending antidiagonals. A120859

Numbers m such that m²=A125650(k) for some k (belonging A125651). A125652

a(n) = sqrt(A299921(n)). A301318

a(0)=3, a(1)=105, a(2)=3567; a(n) = 35*(a(n-1)-a(n-2))+a(n-3). A350986