Properties of the Number 3789

Three Thousand Seven Hundred Eighty-Nine

Basics

Value: 3788 → 3789 → 3790

Parity: odd

Prime: No

Previous Prime: 3779

Next Prime: 3793

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 421

Divisors: 1, 3, 9, 421, 1263, 3789

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111011001101

Octal: 7315

Duodecimal: 2239

Hexadecimal: ecd

Square: 14356521

Square Root: 61.554853586049575

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 strict integer partitions of n containing the sum of some subset of the parts. A variation of sum-full strict partitions. A364272

Number of strict integer partitions of 2·n with no subset summing to n. A321142

Expansion of 1/((1-x)²*(1-x²)*(1-x³)). A601

a(n) = 90·n - 81. A139280

Numbers k such that k and k+1 are both base φ Niven numbers (A334308). A334309

List of different composite numbers in Pascal-like triangles with index of asymmetry y = 1 and index of obliqueness z = 0 or z = 1. A141065

Number of distinct products ijk with 1 <= i,j,k <= n. A27425

a(1) = 4; a(n) is smallest number >= a(n-1) such that the juxtaposition a(1)a(2)...a(n) is a prime. A46254

T(n,k)=Number of 0..k arrays x(0..n+1) of n+2 elements without any two consecutive increases or two consecutive decreases. A200838

Odd numbers k for which A064989(σ(k)) > A064989(k), where A064989 shifts the prime factorization one step towards lower primes, and σ is the sum of divisors function. A348749