Properties of the Number 8233

Eight Thousand Two Hundred Thirty-Three

Basics

Value: 8232 → 8233 → 8234

Parity: odd

Prime: Yes

Previous Prime: 8231

Next Prime: 8237

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 8233

Divisors: 1, 8233

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 10000000101001

Octal: 20051

Duodecimal: 4921

Hexadecimal: 2029

Square: 67782289

Square Root: 90.7358804442873

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: Yes

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

Primes with 10 as smallest positive primitive root. A61323

Primes from merging of 4 successive digits in decimal expansion of π. A104824

Primes with first digit 8. A45714

Balanced primes of order two. A82077

Balanced primes of order ten. A96702

Primes p with q(p) + 1 also prime, where q(.) is the strict partition function (A000009). A234530

Primes of the form 9x² + 6xy + 1849y². A244019

Let A(0) = 1, B(0) = 0 and C(0) = 0. Let B(n+1) = ∑_{k = 0..n} binomial(n,k)* A(k), C(n+1) = ∑_{k = 0..n} binomial(n,k)*B(k) and A(n+1) = ∑_{k = 0..n} binomial(n,k)*C(k). This entry gives the sequence B(n). A143816

Positive numbers whose product of digits is 9 times their sum. A62041

Permutation of natural numbers induced by reranking plane binary trees given in the standard lexicographic order (A014486) with an "arithmetic global ranking algorithm", using A054238 as the pairing function N X N -> N. A72634