Properties of the Number 29911

Twenty-Nine Thousand Nine Hundred Eleven

Basics

Value: 29910 → 29911 → 29912

Parity: odd

Prime: No

Previous Prime: 29881

Next Prime: 29917

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 7 × 4273

Divisors: 1, 7, 4273, 29911

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 111010011010111

Octal: 72327

Duodecimal: 15387

Hexadecimal: 74d7

Square: 894667921

Square Root: 172.94796905427944

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

An Alexander sequence for the knot 9_44. A99458

a(n) = sum of n-th row of the triangle formed by replacing each m in Pascal's triangle with the m-th prime. A74663

Indices of triple-safe primes: p=prime(n) is double-safe: q=(p-1)/2, r=(q-1)/2 and s=(r-1)/2 are all prime (and q is double-safe). A75134

Least k such that 10ⁿ + k is a Sophie Germain prime and the lesser of a twin prime pair. A118580

Number of n X 3 0..2 arrays with no element having a strict majority of its horizontal, vertical, diagonal and antidiagonal neighbors equal to itself plus one mod 3, with upper left element zero (rock paper and scissors drawn positions). A231637

Start with n; if prime, skip; repeatedly sum prime factors (counted with multiplicity) and add 1, until reach 1, 6 or a prime. A29911