Properties of the Number 19676

Nineteen Thousand Six Hundred Seventy-Six

Basics

Value: 19675 → 19676 → 19677

Parity: even

Prime: No

Previous Prime: 19661

Next Prime: 19681

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 4919

Divisors: 1, 2, 4, 4919, 9838, 19676

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100110011011100

Octal: 46334

Duodecimal: B478

Hexadecimal: 4cdc

Square: 387144976

Square Root: 140.27116596079182

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

Square array A(n,k), n>=0, k>=0, read by antidiagonals, where column k is the exponential transform of the k-th powers. A279636

Number of Hamiltonian paths in a 4 X (2n+1) grid starting at the lower left corner and finishing in the upper right corner. A14523

Consecutive states of the linear congruential pseudo-random number generator for the Texas Instruments TI99 when started at 1. A384221

Monotonic ordering of nonnegative differences 3ⁱ-7^j, for 40>= i>=0, j>=0. A192153

Exponential transform of the fourth powers A000583. A279637

Expansion of (1/x) * Series_Reversion( x*(1-x-x⁵)/(1-x) ). A366112

Numbers n such that the numerator of ∑_i=1..n (1/i²), in reduced form, is prime. A111354

Triangle read by rows: T(n,k) is the number of deco polyominoes of height n having along the lower contour exactly k reentrant corners, i.e., a vertical step that is followed by a horizontal step (n>=1, k>=0). A121579

Number of symmetrical fountains of n coins. A288005

Numbers whose base-3 representation contains exactly one 0 and no 1's. A44970