Properties of the Number -160720

One Hundred Sixty Thousand Seven Hundred Twenty

Basics

Value: -160721 → -160720 → -160719

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ⁴ × 5 × 7 ² × 41

Divisors: 1, 2, 4, 5, 7, 8, 10, 14, 16, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100111001111010000

Octal: -471720

Duodecimal: -79014

Hexadecimal: -273d0

Square: 25830918400

Square Root: 400.8989897717379

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

a(n) = n*(n + 1)*(5·n - 4)/2. A237616

Triangle of polynomial coefficients related to the series expansions of (1-x)^(-1-2·n/2). A161198

Hilbert-Warren Add Sequence. A124264