Properties of the Number 49728

Forty-Nine Thousand Seven Hundred Twenty-Eight

Basics

Value: 49727 → 49728 → 49729

Parity: even

Prime: No

Previous Prime: 49727

Next Prime: 49739

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ⁶ × 3 × 7 × 37

Divisors: 1, 2, 3, 4, 6, 7, 8, 12, 14, 16

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1100001001000000

Octal: 141100

Duodecimal: 24940

Hexadecimal: c240

Square: 2472873984

Square Root: 222.99775783626166

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

Number of ways of writing n as a sum of 7 squares. A8451

Let p = A002145(n) be the n-th prime == 3 (mod 4); a(n) is the multiplicative order of 2+-i modulo p in Gaussian integers. A385165

Expansion of ∏_k>=1 (1 + 2·x^k)/(1 - x^k). A264686

Numbers with prime factorization pqrs⁶. A190292

Numbers k for which σ(k) >= 2·k and (σ(k) - 2·k) AND k = k, where AND is bitwise-and, A004198. A388026

Numbers such that the two adjacent integers are a prime and the square of another prime. A347194

Numbers sandwiched between two numbers having only one prime divisor (at least) one of which is composite. A88072

a(n) = (n² - 1)*(n² - 3). A33596

a(n) = 3·2^2*(n-1) + 2^n-2*(n+1). A87438

Number of nX5 0..1 arrays with every element equal to 0, 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero. A299558