Properties of the Number -457338

Four Hundred Fifty-Seven Thousand Three Hundred Thirty-Eight

Basics

Value: -457339 → -457338 → -457337

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 7 × 10889

Divisors: 1, 2, 3, 6, 7, 14, 21, 42, 10889, 21778

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1101111101001111010

Octal: -1575172

Duodecimal: -1A07B6

Hexadecimal: -6fa7a

Square: 209158046244

Square Root: 676.267698474502

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

Unimodal analog of Fibonacci numbers: a(n+1) = ∑_{k=0..floor(n/2)} A071922(n-k,k). A72176

Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=4, I={0,2}. A79974

a(n)=the sum of the (1,2)- and (1,3)-entries and twice the (1,4)-entry of the matrix Pⁿ + Tⁿ, where the 4 X 4 matrices P and T are defined by P=[0,1,0,0;0,0,1,0;0,0,0,1;1,0,0,0] and T=[0,1,0,0;0,0,1,0;0,0,0,1;1,0,0,1]. A109526