Properties of the Number 91037

Ninety-One Thousand Thirty-Seven

Basics

Value: 91036 → 91037 → 91038

Parity: odd

Prime: No

Previous Prime: 91033

Next Prime: 91079

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 59 × 1543

Divisors: 1, 59, 1543, 91037

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10110001110011101

Octal: 261635

Duodecimal: 44825

Hexadecimal: 1639d

Square: 8287735369

Square Root: 301.7233832502877

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

Irregular table read by rows: T(n,k) is the number of k-gons, k>=3, formed inside a right triangle by the straight line segments mutually connecting all vertices and points on the two shorter edges whose positions equal the Farey series of order n. A359971

a(n) = a(n-1)*a(n-2) with a(0)=1, a(1)=5. A214706

Triangle read by rows: T(s,n) (s>=1 and 1<=n<=s) = number of weighted trees with n nodes and positive integer node labels with label sum s. A303841

Second column (k=5) of array A090214 ((4,4)-Stirling2) divided by 4·4≠96. A91037