Properties of the Number 9031

Nine Thousand Thirty-One

Basics

Value: 9030 → 9031 → 9032

Parity: odd

Prime: No

Previous Prime: 9029

Next Prime: 9041

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 11 × 821

Divisors: 1, 11, 821, 9031

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001101000111

Octal: 21507

Duodecimal: 5287

Hexadecimal: 2347

Square: 81558961

Square Root: 95.03157370053387

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

Square array of nexus numbers a(n,k) = (n+1)^k+1 - n^k+1 (n >= 0, k >= 0) read by upwards antidiagonals. A47969

Centered 10-gonal numbers. A62786

a(n) = (n+1)⁵ - n⁵. A22521

Number of subsets S of {1,2,...,n} which contain a number that is greater than the sum of the other numbers in S. A95944

a(n) = 7ⁿ - 6ⁿ. A16169

Numbers m > 1 such that a record number of numbers k have m as the sum of the proper divisors of k. A238895

Difference of two positive 5th powers. A181124

Semiprimes that are the sum of the first n semiprimes for some n. A92190

a(0)=1, a(1)=1, a(n)=7·a(n/2) for n=2,4,6,..., a(n)=6·a((n-1)/2)+a((n+1)/2) for n=3,5,7,.... A116522

Sums of 7 distinct powers of 3. A38469