Properties of the Number -163456

One Hundred Sixty-Three Thousand Four Hundred Fifty-Six

Basics

Value: -163457 → -163456 → -163455

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁷ × 1277

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 1277, 2554

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

Today's Target

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Representations

Binary: -100111111010000000

Octal: -477200

Duodecimal: -7A714

Hexadecimal: -27e80

Square: 26717863936

Square Root: 404.2969205917849

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

Third binomial transform of A010685 (period 2: repeat 1,4). A80960

Heptagonal numbers (A000566) in which parity of digits alternates. A297646

a(n) = (n + 1)²*(5·n² + 10·n + 2)/2. A269237