Properties of the Number -180670

One Hundred Eighty Thousand Six Hundred Seventy

Basics

Value: -180671 → -180670 → -180669

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 5 × 7 × 29 × 89

Divisors: 1, 2, 5, 7, 10, 14, 29, 35, 58, 70

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -101100000110111110

Octal: -540676

Duodecimal: -8867A

Hexadecimal: -2c1be

Square: 32641648900

Square Root: 425.05293787950694

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

Triangle read by rows: T(n,k) is the number of c-nets with n+1 faces and k+1 vertices. A290326

Number of nonsquare rectangles on an n X n board. A52149

T(n,k) = Number of n X k 0..1 arrays with row sums unimodal and column sums inverted unimodal. A223782

a(n) is the number of c-nets with n+1 vertices and 2n edges, n >= 1. A1506

Triangle read by rows: T(n,k) is the number of c-nets with n+1 faces and k+1 vertices, 1 <= k <= n. But see A290326 for a better version. A210252

Number of nX3 0..1 arrays with row sums unimodal and column sums inverted unimodal. A223778