Properties of the Number 58156

Fifty-Eight Thousand One Hundred Fifty-Six

Basics

Value: 58155 → 58156 → 58157

Parity: even

Prime: No

Previous Prime: 58153

Next Prime: 58169

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 31 × 67

Divisors: 1, 2, 4, 7, 14, 28, 31, 62, 67, 124

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1110001100101100

Octal: 161454

Duodecimal: 297A4

Hexadecimal: e32c

Square: 3382120336

Square Root: 241.1555514600483

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

Principal diagonal of the convolution array A213771. A213772

Triangle, read by rows, where row n lists coefficients in ∏_k=1..n (k + x + (n+1-k)*x²), for n >= 0. A322229

Coefficient of xⁿ in ∏_k=1..n (k + x + (n+1-k)*x²), for n >= 0. A322233

Triangle read by rows: T(n,k) is the number of simple connected graphs on n nodes with k peripheral nodes. A324244

Number of nX2 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly two elements. A282587

Number of simple connected graphs on n unlabeled nodes with exactly two peripheral nodes. A324263

Triangle T(n,m) = coefficient of xⁿ in expansion of (1/2-1/2*(1-8·x)¹/4)^m = sum(n>=m, T(n,m) xⁿ), n>=1, m>=1. A202039

T(n,k)=Number of nXk 0..1 arrays with no 1 equal to more than two of its king-move neighbors, with the exception of exactly two elements. A282593

Coefficient of x^n-1 in ∏_k=1..n (k + x + (n+1-k)*x²), for n >= 1. A322234

Number of labeled commutative monoids of order n with a fixed identity. A58156