Properties of the Number -424381

Four Hundred Twenty-Four Thousand Three Hundred Eighty-One

Basics

Value: -424382 → -424381 → -424380

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 347 × 1223

Divisors: 1, 347, 1223, 424381

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4938 Try Today's Challenge

Representations

Binary: -1100111100110111101

Octal: -1474675

Duodecimal: -185711

Hexadecimal: -679bd

Square: 180099233161

Square Root: 651.4453162008305

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 k such that 36^k mod k = n. A178197

a(n) = ∑_k=0..n (-1)^{n - k} * A011971(n, k). A367775