Properties of the Number 53428

Fifty-Three Thousand Four Hundred Twenty-Eight

Basics

Value: 53427 → 53428 → 53429

Parity: even

Prime: No

Previous Prime: 53419

Next Prime: 53437

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 19 ² × 37

Divisors: 1, 2, 4, 19, 37, 38, 74, 76, 148, 361

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101000010110100

Octal: 150264

Duodecimal: 26B04

Hexadecimal: d0b4

Square: 2854551184

Square Root: 231.14497615133234

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

a(n) = n³ - n². A45991

a(n) = n*(n+1)². A114364

Number of 2 X 2 symmetric matrices over Z(n) having nonzero determinant. A115077

Number of simply 4-connected polyominoes of site-perimeter n. A216818

a(n) = p(p+1)², where p is the n-th prime. A178398

a(n) is the smallest positive integer k for which there is an identity of the form k·x = ∑_i=1..m k_i*g_i(x)ⁿ where k₁, ..., k_m are in Z and g₁(x), ..., g_m(x) are in Z[x]. A370252

Integers·such that there exist four integers 0<y<=z<=t<=w such that σ(x)⁵ = x⁵ + y⁵ + z⁵ + t⁵ + w⁵. A386672

Molecular topological indices of the complete bipartite graphs K_n,n. A192418

a(n) = a(n-1) + 20·a(n-2), n >= 2; a(0)=1, a(1)=1. A53428