Properties of the Number 38654

Thirty-Eight Thousand Six Hundred Fifty-Four

Basics

Value: 38653 → 38654 → 38655

Parity: even

Prime: No

Previous Prime: 38653

Next Prime: 38669

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 7 × 11 × 251

Divisors: 1, 2, 7, 11, 14, 22, 77, 154, 251, 502

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001011011111110

Octal: 113376

Duodecimal: 1A452

Hexadecimal: 96fe

Square: 1494131716

Square Root: 196.60620539545542

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

Number of ways that a tile in the form of a strip of n congruent regular hexagons stuck together on successive parallel edges can be surrounded by one layer of copies of itself in a plane. Ways that differ by rotation or reflection are not counted as different. The surrounded tile is the exact surrounded region. A159295

Numbers whose base-14 representation has exactly 5 runs. A43666

Odd primes p such that Pi_3,1(p) = Pi_3,2(p) - 1, where Pi_m,n(p) denotes the number of primes q <= p with q == n (mod m). A98044

Gaps of 7 in sequence A038593 (upper terms). A38654

A(n, k) is the n-th binomial transform of the Catalan sequence (A000108) evaluated at k. Array read by descending antidiagonals for n >= 0 and k >= 0. A271025