Properties of the Number 8813

Eight Thousand Eight Hundred Thirteen

Basics

Value: 8812 → 8813 → 8814

Parity: odd

Prime: No

Previous Prime: 8807

Next Prime: 8819

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 7 × 1259

Divisors: 1, 7, 1259, 8813

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001001101101

Octal: 21155

Duodecimal: 5125

Hexadecimal: 226d

Square: 77668969

Square Root: 93.87757985802574

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

Discriminants of real quadratic fields with class number 1 and related continued fraction period length of 20. A50969

Expansion of ∏_k>=1 (1 - x^k)^-k². A23871

a(n) is the smallest value of m such that A002378(m), the m-th oblong number, contains exactly n 7's. A48543

Numbers n such that A242719(n) = (prime(n))²+1 and A242720(n) - A242719(n) = 2*(prime(n)+1). A246748

Numbers k such that 6 is the smallest decimal digit of k². A291631

Number of compositions of n into distinct parts, any two of which have a common divisor > 1. A337983

Expansion of ∏_k>=0 1/(1-x^5·k+4)^5·k+4. A285132

E.g.f. A(x) satisfies A(x) = 1 + x·cos(x·A(x)). A381176

Denominators of continued fraction convergents to sqrt(347). A41657

Number of chiral invertible prime knots with n crossings. A51769