Properties of the Number -66432

Sixty-Six Thousand Four Hundred Thirty-Two

Basics

Value: -66433 → -66432 → -66431

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ⁷ × 3 × 173

Divisors: 1, 2, 3, 4, 6, 8, 12, 16, 24, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000001110000000

Octal: -201600

Duodecimal: -32540

Hexadecimal: -10380

Square: 4413210624

Square Root: 257.7440590973922

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

Coefficients in q-expansion of E₂², where E₂ is the Eisenstein series shown in A006352. A281374

Numbers k such that A163511(k) is a seventh power. A366287

Integers m that satisfy τ(m) + ω(m) = #({φ(x) = m}). A305656

Least numbers k for each base b >= 2 such that N = b^2ⁿ + k is prime for 6 consecutive values from n = 0 to n = 5. A225492

Expansion of e.g.f. (1 + log(1+x))⁴. A377397

In a Kolakoski n-chain, point at which term of penultimate sequence seq(n-1) differs from term of final sequence seq(n) in chain, when terms of seq(i) are run-lengths of seq(i+1) and the chain contains n sequences. A327421