Properties of the Number 53984

Fifty-Three Thousand Nine Hundred Eighty-Four

Basics

Value: 53983 → 53984 → 53985

Parity: even

Prime: No

Previous Prime: 53959

Next Prime: 53987

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 7 × 241

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 32, 56

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101001011100000

Octal: 151340

Duodecimal: 272A8

Hexadecimal: d2e0

Square: 2914272256

Square Root: 232.3445717033217

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 ∏_k>=1 1/((1 - x^2·k)*(1 - x^2·k-1)³). A298311

Irregular triangle read by rows: T(n,k) is number of sequences of length k over {0,1,...,n-1} containing no two consecutive blocks with the same average, n >= 1, 0 <= k <= A379914(n). A379998

Expansion of e.g.f. exp(x)/(cos(x) - sin(x)). A201158

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite FER = Ferrierite Na2Mg2[Al6Si30O72].18H2O starting with a T2 atom. A19133

Array read by downward antidiagonals: A(n,k) = A(n-1,k) + (k+1)*A(n-1,k+1) + k·A(n-1,k-1) with A(n,0) = A(n-1,0) + A(n-1,1), A(0,k) = 1. A391886

a(n) = (2·n-1)*a(n-1) - a(n-2), a(0) = 0, a(1) = 1. A53984