Properties of the Number -397970

Three Hundred Ninety-Seven Thousand Nine Hundred Seventy

Basics

Value: -397971 → -397970 → -397969

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 17 × 2341

Divisors: 1, 2, 5, 10, 17, 34, 85, 170, 2341, 4682

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

9108 Try Today's Challenge

Representations

Binary: -1100001001010010010

Octal: -1411222

Duodecimal: -172382

Hexadecimal: -61292

Square: 158380120900

Square Root: 630.8486347769963

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 (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 1,0 or 1,2. A264272

a(n) = a(n-1) + a(n-2) + 3·a(n-3) with a(0) = 1, a(1) = 2, a(2) = 5. A247594

Number of (n+1) X (2+1) arrays of permutations of 0..n·3+2 with each element having index change +-(.,.) 0,0 1,0 or 1,2. A264266

Number of (7+1)X(n+1) arrays of permutations of 0..n·8+7 with each element having index change +-(.,.) 0,0 1,0 or 1,2. A264278