Properties of the Number -102215

One Hundred Two Thousand Two Hundred Fifteen

Basics

Value: -102216 → -102215 → -102214

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 5 × 20443

Divisors: 1, 5, 20443, 102215

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11000111101000111

Octal: -307507

Duodecimal: -4B19B

Hexadecimal: -18f47

Square: 10447906225

Square Root: 319.71080682391704

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

Triangle read by rows: matrix product of the binomial coefficients with the Stirling numbers of the second kind. A126350

Triangle read by rows: A008277·A007318. A137597

Where records occur in A119451. A119453