Properties of the Number 4438

Four Thousand Four Hundred Thirty-Eight

Basics

Value: 4437 → 4438 → 4439

Parity: even

Prime: No

Previous Prime: 4423

Next Prime: 4441

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 7 × 317

Divisors: 1, 2, 7, 14, 317, 634, 2219, 4438

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000101010110

Octal: 10526

Duodecimal: 269A

Hexadecimal: 1156

Square: 19695844

Square Root: 66.61831579978588

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

Sum of the first n primes. A7504

Numbers that are the sum of 7 positive 6th powers. A3363

a(n) = (n+1)*(n² +8·n +6)/6. Number of n-dimensional partitions of 4. Number of terms in 4th derivative of a function composed with itself n times. A8778

Numbers obtained by reinterpreting base-2 representation of n in A001563-base (A276326): a(n) = ∑_k>=0 A030308(n,k)*A001563(k+1). A276091

T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each 3X3 subblock having clockwise perimeter pattern 00000001 00000011 or 00001111. A260370

Dispersion of A016825 (4k+2, k>0), by antidiagonals. A191668

Second 13-gonal numbers: a(n) = n*(11·n+9)/2. A211013

Numbers k such that s(k) = s(k+1) where s(k) is the sum of divisors of k that are smaller than sqrt(k) (A070039). A324295

a(1) = 0; a(n) = smallest composite number which is a sum of n distinct primes. A73619

Numbers k such that 1 + ∑_i=1..k-1 A001223(i)*(-1)ⁱ = 0. A127596