Properties of the Number 80106

Eighty Thousand One Hundred Six

Basics

Value: 80105 → 80106 → 80107

Parity: even

Prime: No

Previous Prime: 80077

Next Prime: 80107

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 13 ² × 79

Divisors: 1, 2, 3, 6, 13, 26, 39, 78, 79, 158

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10011100011101010

Octal: 234352

Duodecimal: 3A436

Hexadecimal: 138ea

Square: 6416971236

Square Root: 283.03003374200415

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

Numbers n with property that n+41, n²+41 and n³+41 are all primes. A175260

Triangle T(n,k) read by rows: number of labeled trees with n nodes and k leaves, n >= 2, 2 <= k <= n. A55314

Round(226*φⁿ). A80106

Number of labeled n-node trees with unlabeled end-points. A1258

Triangle: R*(n,k) (n>=2, k from 2 to n-1 or to 2 if n = 2), where R*(n,k) = number of trees with n nodes and k unlabeled end-nodes. A151880

Triangle read by rows: R*(n,k) (n>=2, k from 2 to n-1 or to 2 if n = 2), where R*(n,k) = number of trees with n nodes and k unlabeled end-nodes. A213262