Properties of the Number 4728

Four Thousand Seven Hundred Twenty-Eight

Basics

Value: 4727 → 4728 → 4729

Parity: even

Prime: No

Previous Prime: 4723

Next Prime: 4729

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 197

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 197, 394

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1001001111000

Octal: 11170

Duodecimal: 28A0

Hexadecimal: 1278

Square: 22353984

Square Root: 68.76045375068433

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

Numbers k such that k²⁵⁶ + 1 is prime. A56995

Number of polyominoes with n cells that have the symmetry group D₈. A142886

Number of partitions of 2·n with no part divisible by 3 and all odd parts occurring with even multiplicities. A98151

Minimal number of people to give a 50% probability of having at least n coincident birthdays in one year. A14088

Partial sums of A097988 (d₃(n)²). A330570

Number of binary toroidal necklaces of size n. A323859

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 0 1 and 1 1 1 vertically. A207682

a(n) is the smallest number of grains of sand placed at the center square of a (2n-1) X (2n-1) table so that some grains drop off the table by the end of the diffusion process. A259013

Numbers k such that k¹⁰ == 1 (mod 11³). A56085

Initial members of abundant quintuplets, i.e., values of k such that (k, k+2, k+4, k+6, k+8) are all abundant numbers. A108926