Properties of the Number 16171

Sixteen Thousand One Hundred Seventy-One

Basics

Value: 16170 → 16171 → 16172

Parity: odd

Prime: No

Previous Prime: 16141

Next Prime: 16183

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 103 × 157

Divisors: 1, 103, 157, 16171

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 11111100101011

Octal: 37453

Duodecimal: 9437

Hexadecimal: 3f2b

Square: 261501241

Square Root: 127.1652468247516

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 - 7·n + 12)/6. A105163

a(n) = 2ⁿ*∏_{k=1..floor((n-1)/2)} (1 + 2·cos(k*π/n)² + 4·cos(k*π/n)⁴). A152090

T(n,k)=Number of strings of n numbers x(i) in -k..k with sums of x(i) and of x(i)*x(i+1) both zero. A183944

Number of partitions of n with rank 3 (the rank of a partition is the largest part minus the number of parts). A101200

Theorems from propositional calculus, translated into decimal digits. A101273

Maximum starting value of X such that repeated replacement of X with X-ceiling(X/5) requires n steps to reach 0. A279075

Put the natural numbers together without spaces and read them five at a time advancing one space each time. A193493

Determinant of M(n), the n X n matrix defined by m(i,i) = 1, m(i,j) = i-j. A79034

Squarefree semiprimes of the form (2·p - 3) * (3·p - 2), p prime. A259758

Triangle read by rows. Number T(n, k) of partitions of the multiset [1, 1, 1, 2, 2, 2, ..., n, n, n] into k nonempty submultisets, for 1 <= k <= 3n. A358721