Properties of the Number -100000021

One Hundred Million Twenty-One

Basics

Value: -100000022 → -100000021 → -100000020

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 4

Digital Root: 4

Palindrome: No

Factorization: 11 × 19 × 23 × 71 × 293

Divisors: 1, 11, 19, 23, 71, 209, 253, 293, 437, 781

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -101111101011110000100010101

Octal: -575360425

Duodecimal: -295A6471

Hexadecimal: -5f5e115

Square: 10000004200000441

Square Root: 10000.001049999944

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

Smallest n-digit squarefree number whose internal as well as external digits form a squarefree number greater than 1; or 0 if no such number exists. A77379

Smallest n-digit multiple of the n-th prime. A79821