Properties of the Number 91924

Ninety-One Thousand Nine Hundred Twenty-Four

Basics

Value: 91923 → 91924 → 91925

Parity: even

Prime: No

Previous Prime: 91921

Next Prime: 91939

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 ³ × 67

Divisors: 1, 2, 4, 7, 14, 28, 49, 67, 98, 134

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10110011100010100

Octal: 263424

Duodecimal: 45244

Hexadecimal: 16714

Square: 8450021776

Square Root: 303.189709587908

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 (n+1) X (k+1) 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases. A206137

Fixed points of permutations A249990 and A252448. A252458

Number of (n+1) X 3 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases. A206131

Number of (n+1) X 4 0..3 arrays with every 2 X 3 or 3 X 2 subblock having exactly three counterclockwise and three clockwise edge increases. A206132

Number of words of length n, over the alphabet {a,b,c}, which have an odd number of a's and the number of b's plus the number of c's is less than or equal to 3. A342159

Primes such that their decimal representations interpreted in base 11 are also prime. A91924