Properties of the Number 8203

Eight Thousand Two Hundred Three

Basics

Value: 8202 → 8203 → 8204

Parity: odd

Prime: No

Previous Prime: 8191

Next Prime: 8209

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 13 × 631

Divisors: 1, 13, 631, 8203

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000000001011

Octal: 20013

Duodecimal: 48B7

Hexadecimal: 200b

Square: 67289209

Square Root: 90.5704145954958

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

Numbers k such that k, k + 1 and k + 2 are 3 consecutive Harshad numbers. A154701

a(n) = 2ⁿ⁺¹ + n - 1. A83706

Number of unlabeled lone-child-avoiding rooted trees with n vertices and more than two branches (of the root). A331488

Numbers k such that k and k+1 are both lazy-Pell-Niven numbers (A352342). A352343

Triangular matchstick numbers in the class of prime numbers: sum of n-th and next n primes. A105720

Numbers 1 through 10000 sorted lexicographically in binary representation. A190126

Triangle read by rows: T(n,k) is the number of unlabeled simple 3-connected graphs with n nodes and k edges (n >= 4, ceiling(3·n/2) <= k <= n*(n-1)/2). A339072

a(n) = ∑_k=1..n binomial(n,k) * gcd(k,n). A159068

Number of integer partitions of n with a unique non-co-mode. A363129

Number of partitions of n into 9 or more distinct parts. A347576