Properties of the Number 29813

Twenty-Nine Thousand Eight Hundred Thirteen

Basics

Value: 29812 → 29813 → 29814

Parity: odd

Prime: No

Previous Prime: 29803

Next Prime: 29819

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 4259

Divisors: 1, 7, 4259, 29813

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111010001110101

Octal: 72165

Duodecimal: 15305

Hexadecimal: 7475

Square: 888814969

Square Root: 172.6644143997251

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 whose square starts with 4 identical digits. A132391

Discriminants of totally real cubic fields in which every norm-positive unit is totally positive. A329769

Numbers whose square starts with exactly 4 identical digits. A346940

Number of length n 0..6 arrays least squares fitting to a zero slope straight line, with a single point taken as having zero slope. A245132

Number of length 7 0..n arrays least squares fitting to a zero slope straight line, with a single point taken as having zero slope. A245137

Denominators of convergents to Glaisher-Kinkelin constant (A074962). A279920

Numbers n with the property that n² contains a sequence of four or more consecutive 8's. A301938

First semiprime after πⁿ. A117881

Order 3 perimeter magic squares of magic sum n, all elements distinct and 1 in the set; bracelet symmetry. A382455

T(n,k)=Number of length n 0..k arrays least squares fitting to a zero slope straight line, with a single point taken as having zero slope. A245134