Properties of the Number 8949

Eight Thousand Nine Hundred Forty-Nine

Basics

Value: 8948 → 8949 → 8950

Parity: odd

Prime: No

Previous Prime: 8941

Next Prime: 8951

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 19 × 157

Divisors: 1, 3, 19, 57, 157, 471, 2983, 8949

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011110101

Octal: 21365

Duodecimal: 5219

Hexadecimal: 22f5

Square: 80084601

Square Root: 94.59915433025816

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

Continued cotangent for e. A2668

a(1) = 9; a(n) is smallest number > a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A74345

a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 2 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = 1 and a(3) = 3. A50035

Numbers that are the sum of ten fourth powers in exactly eight ways. A345860

Number of regions after generation n of Conant's dissection of a square when dissected with diagonal lines. A334630

Expansion of (1/x) * Series_Reversion( x * (1-x-x²)³ ). A368963

Numbers that match polynomials over {0,1} that have a factor containing 3 as a coefficient; see Comments. A208181

Number of nonprimes <= prime(n)². A53683

Number of consecutive prime runs of 9 primes congruent to 3 mod 4 below 10ⁿ. A92661

Andrews's shadow difference function D₃(q). A275633