Properties of the Number 19276

Nineteen Thousand Two Hundred Seventy-Six

Basics

Value: 19275 → 19276 → 19277

Parity: even

Prime: No

Previous Prime: 19273

Next Prime: 19289

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 61 × 79

Divisors: 1, 2, 4, 61, 79, 122, 158, 244, 316, 4819

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100101101001100

Octal: 45514

Duodecimal: B1A4

Hexadecimal: 4b4c

Square: 371564176

Square Root: 138.83803513446884

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

T(n,k) = number of defective 3-colorings of an n X k 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order. A229534

a(n) = ∑_k=1..n lcm(k,n)/gcd(k,n). A56789

Numbers m such that 2*φ(m) = φ(m+1). A50472

Recurrence derived from the decimal places of sqrt(2). a(0)=0, a(i+1)=position of first occurrence of a(i) in decimal places of sqrt(2). A98326

Column 1 of triangle A370041. A370154

Trajectory of 1001 under "3x+1" map. A100709

Numbers k such that sopfr(k) = τ(k)². A305026

Numbers n with the property that n is an anagram of the digits of the distinct prime factors of n. A96595

Number of defective 3-colorings of an n X 5 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order. A229531

Number of defective 3-colorings of a 4 X n 0..2 array connected horizontally, diagonally and antidiagonally with exactly one mistake, and colors introduced in row-major 0..2 order. A229537