Properties of the Number -102641

One Hundred Two Thousand Six Hundred Forty-One

Basics

Value: -102642 → -102641 → -102640

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7 × 11 × 31 × 43

Divisors: 1, 7, 11, 31, 43, 77, 217, 301, 341, 473

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -11001000011110001

Octal: -310361

Duodecimal: -4B495

Hexadecimal: -190f1

Square: 10535174881

Square Root: 320.37634119890936

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

∑_n>=0 a(n) * xⁿ / (n!)² = ∏_n>=1 (1 - xⁿ / (n!)²). A346314

1-sequence of reduction of the upper Wythoff sequence by x² -> x+1. A192303

Poincaré series [or Poincare series] P(C_6,2(0); t). A124639

Numbers n such that 11 is not a divisor of A002805(11·n). A248979