Properties of the Number 61790

Sixty-One Thousand Seven Hundred Ninety

Basics

Value: 61789 → 61790 → 61791

Parity: even

Prime: No

Previous Prime: 61781

Next Prime: 61813

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 37 × 167

Divisors: 1, 2, 5, 10, 37, 74, 167, 185, 334, 370

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: 1111000101011110

Octal: 170536

Duodecimal: 2B912

Hexadecimal: f15e

Square: 3818004100

Square Root: 248.57594412975686

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 3 X n 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4. A239987

a(n) = A000217(n) - A061786(n). A61790

Number of nX6 0..4 arrays with each element·equal to the number its horizontal and vertical neighbors equal to 1,2,4,0,3 for x=0,1,2,3,4. A196599