Properties of the Number 49002

Forty-Nine Thousand Two

Basics

Value: 49001 → 49002 → 49003

Parity: even

Prime: No

Previous Prime: 48991

Next Prime: 49003

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 8167

Divisors: 1, 2, 3, 6, 8167, 16334, 24501, 49002

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1011111101101010

Octal: 137552

Duodecimal: 24436

Hexadecimal: bf6a

Square: 2401196004

Square Root: 221.36395370520466

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

Triangle read by rows: T(n,k) number of ways of partitioning the (n+3)-element multiset {1,1,1,1,2,3,...,n} into exactly k nonempty parts, n >= 0 and 1 <= k <= n + 3. A291118

a(0) = 1, a(n) = 40·n² + 2 for n>0. A10022

a(n) = sqrt(2*(P(n)⁴ + 16·P(n+1)⁴ + P(n+2)⁴)), where P() = Pell numbers A000129. A133417

Expansion of ∑_n>=1 x^n*(n+1/2)*((1+x)/(1-x))ⁿ. A369425

Primes of form p² - 2, where p is prime. A49002

Integers k such that k² is of form y² + y + x² + x for positive y, x. A235375