Properties of the Number -1772

Seven Hundred Seventy-Two

Basics

Value: -1773 → -1772 → -1771

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 443

Divisors: 1, 2, 4, 443, 886, 1772

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11011101100

Octal: -3354

Duodecimal: -1038

Hexadecimal: -6ec

Square: 3139984

Square Root: 42.09513035969837

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

Irregular triangle read by rows: coefficients of minimal polynomial of a certain algebraic number S2(2·k+1) from Q(2·cos(π/n)) related to the regular (2·k+1)-gon, k >= 1. A228781

Expansion of (η(q)³*η(q¹⁰)⁶)/(η(q²)²*η(q⁵)⁷) in powers of q. A113977

Centered heptagonal numbers. A69099

Number of reduced words of length n in the Weyl group D₁₀. A162248

Numbers n such that n!3 - 3 is prime, where n!3 = n!!! is a triple factorial number (A007661). A242994

Number of integer partitions of n with more than one mode. A362607

Numbers k such that 2·3^k - 1 is prime. A3307

a(n) = n*(n² - 6·n + 11)/6. A50407

Fundamental discriminants of real quadratic number fields with class number 3. A94612

Number of reduced words of length n in the Weyl group B₁₀. A161755