Properties of the Number -74886

Seventy-Four Thousand Eight Hundred Eighty-Six

Basics

Value: -74887 → -74886 → -74885

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 7 × 1783

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 1783, 3566

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8109 Try Today's Challenge

Representations

Binary: -10010010010000110

Octal: -222206

Duodecimal: -37406

Hexadecimal: -12486

Square: 5607912996

Square Root: 273.65306502942735

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

T(n,k)=Number of length n+5 0..k arrays with no six consecutive terms having five times any element equal to the sum of the remaining five. A249530

Number of length n+5 0..2 arrays with no six consecutive terms having five times any element equal to the sum of the remaining five. A249524

Number of length 6+5 0..n arrays with no six consecutive terms having five times any element equal to the sum of the remaining five. A249536

Decimal representation of the n-th iteration of the "Rule 131" elementary cellular automaton starting with a single ON (black) cell. A267450

Numbers k such that 20^k + 3 is prime. A339921