Properties of the Number 76145

Seventy-Six Thousand One Hundred Forty-Five

Basics

Value: 76144 → 76145 → 76146

Parity: odd

Prime: No

Previous Prime: 76129

Next Prime: 76147

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 97 × 157

Divisors: 1, 5, 97, 157, 485, 785, 15229, 76145

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010100101110001

Octal: 224561

Duodecimal: 38095

Hexadecimal: 12971

Square: 5798061025

Square Root: 275.94383486499567

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 nXk 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A241435

Triangle read by rows: T(n,k) is the number of oriented graphs on n unlabeled nodes with k arcs, n >= 0, k = 0..n*(n-1)/2. A350733

C(2·n+4,4)-C(2·n,4). A85474

Number of 2 X 2 matrices having all terms in {-n,...,0,...,n} and 0 <= determinant <= n. A211146

Number of 4Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A241438

Floor of arithmetic-geometric mean of n and n². A76145