Properties of the Number 30875

Thirty Thousand Eight Hundred Seventy-Five

Basics

Value: 30874 → 30875 → 30876

Parity: odd

Prime: No

Previous Prime: 30871

Next Prime: 30881

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 ³ × 13 × 19

Divisors: 1, 5, 13, 19, 25, 65, 95, 125, 247, 325

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111100010011011

Octal: 74233

Duodecimal: 15A4B

Hexadecimal: 789b

Square: 953265625

Square Root: 175.71283390805579

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) = A069359(A276086(n)), where A276086 is the primorial base exp-function and A069359(n) = n * ∑_p∣n 1/p. A329029

a(n) = n*(n+1)*(11·n +10)/6. A254407

Expansion of x/(1 - 3·x + x² + x³ - x⁴). A122595

Degrees of irreducible representations of Thompson group Th. A3916

Convoluted convolved Fibonacci numbers G₆^r. A89111

Number of n X 3 arrays of the minimum value of corresponding elements and their horizontal, vertical or antidiagonal neighbors in a random, but sorted with lexicographically nondecreasing rows and columns, 0..1 n X 3 array. A219699

[ exp(3/19)*n! ]. A30875