Properties of the Number 4788

Four Thousand Seven Hundred Eighty-Eight

Basics

Value: 4787 → 4788 → 4789

Parity: even

Prime: No

Previous Prime: 4787

Next Prime: 4789

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 7 × 19

Divisors: 1, 2, 3, 4, 6, 7, 9, 12, 14, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1001010110100

Octal: 11264

Duodecimal: 2930

Hexadecimal: 12b4

Square: 22924944

Square Root: 69.19537556802477

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

Repfigit (REPetitive FIbonacci-like diGIT) numbers (or Keith numbers). A7629

Coreful perfect numbers: numbers k such that csigma(k) = 2·k, where csigma(k) is the sum of the coreful divisors of k (A057723). A307958

a(n) is the number of integers m which take n steps to reach 1 in '3x+1' problem. A5186

Number of ordered pairs of partitions of n with no common parts. A54440

Numbers n such that n is both the average of some twin prime pair p, q (q = p+2) (i.e., n = p+1 = q-1) and is also the average of the prime before p and the prime after q. A256753

Number of partitions of n such that the number of even parts is a part. A240573

Triangle T(n,k) = P(n,k)/2, n >= 2, 1 <= k < n, of one-half of number of permutations of 1..n such that the differences have k runs with the same signs. A8970

Numbers k such that σ (x) = k has exactly 11 solutions. A60678

a(n) = 3·n² + 12·n. A67707

Number T(n,k) of labeled cyclic chord diagrams with n chords such that every chord has length at least k; triangle T(n,k), n>=1, 1<=k<=n, read by rows. A324428