Properties of the Number -478439

Four Hundred Seventy-Eight Thousand Four Hundred Thirty-Nine

Basics

Value: -478440 → -478439 → -478438

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 13 ² × 19 × 149

Divisors: 1, 13, 19, 149, 169, 247, 1937, 2831, 3211, 25181

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -1110100110011100111

Octal: -1646347

Duodecimal: -1B0A5B

Hexadecimal: -74ce7

Square: 228903876721

Square Root: 691.6928509099974

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

Array read by antidiagonals: A(n,k) is the number of binary matrices with k columns and any number of nonzero rows with n ones in every column and columns in nonincreasing lexicographic order. A330942

Unlabeled version of A055203: number of different relations between n intervals (of nonzero length) on a line, up to permutation of intervals. A121316

Triangle read by rows: number of generic n-rook placements with k rooks below the main diagonal. A269744