Properties of the Number -100072

One Hundred Thousand Seventy-Two

Basics

Value: -100073 → -100072 → -100071

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 ³ × 7 × 1787

Divisors: 1, 2, 4, 7, 8, 14, 28, 56, 1787, 3574

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -11000011011101000

Octal: -303350

Duodecimal: -49AB4

Hexadecimal: -186e8

Square: 10014405184

Square Root: 316.3415875284184

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

Numbers k such that (10^2·k+1 + 36·10^k - 1)/9 is prime. A107125

a(n) = ∑_k=1..n k·floor(n/k)³. A350108

Write n in binary and interpret as a decimal number; a(n) is this quantity minus n. A228071