Properties of the Number -72063

Seventy-Two Thousand Sixty-Three

Basics

Value: -72064 → -72063 → -72062

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 17 × 157

Divisors: 1, 3, 9, 17, 27, 51, 153, 157, 459, 471

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10001100101111111

Octal: -214577

Duodecimal: -35853

Hexadecimal: -1197f

Square: 5193075969

Square Root: 268.44552520017913

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

Expansion of e.g.f. exp(1 - (1+x)³). A369751

Numbers k such that k, k+1 and k+2 have different prime signatures and d(k) = d(k+1) = d(k+2), where d(k) is the number of divisors of k (A000005). A333056

Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k DUUU's starting at level 1. A135331

a(n) = numerator of ∑_k>=1 floor(n/k)/2^k. A178965

Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..3 array extended with zeros and convolved with 1,1,1. A222433

p-INVERT of the odd positive integers, where p(S) = 1 - S - 3 S². A292486