Properties of the Number 29877

Twenty-Nine Thousand Eight Hundred Seventy-Seven

Basics

Value: 29876 → 29877 → 29878

Parity: odd

Prime: No

Previous Prime: 29873

Next Prime: 29879

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 23 × 433

Divisors: 1, 3, 23, 69, 433, 1299, 9959, 29877

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 111010010110101

Octal: 72265

Duodecimal: 15359

Hexadecimal: 74b5

Square: 892635129

Square Root: 172.8496456461511

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

Expansion of 1/sqrt(1 - 2·x + 9·x²). A98332

a(n) = ∑_k=0..3 binomial(6,k)*binomial(n,k). A247608

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero. A316383

Numbers k such that the first 9 decimal digits of the k-th Fibonacci number is 1-9 pandigital. A112516

Numbers n such that 3⁷*2ⁿ - 1 is prime. A230537

Start with 209; if even, divide by 2; if odd, add the next three primes: Trajectory of 209 under iterations of A174221, the "PrimeLatz" map. A293981

a(n) = T(2n,n-1), T given by A026670. Also T(2n,n-1)=T(2n+1,n+2), T given by A026725; and T(2n,n-1), T given by A026736. A26672

Number of (n+2) X 6 0..3 arrays with every 3 X 3 subblock having three equal elements in a row horizontally, vertically, diagonally or antidiagonally exactly three ways, and new values 0..3 introduced in row major order. A204638

Number of nX4 0..1 arrays with every element unequal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero. A316379

Number of nX5 0..1 arrays with every element unequal to 1, 2, 3, 4, 6 or 8 king-move adjacent elements, with upper left element zero. A316380