Properties of the Number 4078

Four Thousand Seventy-Eight

Basics

Value: 4077 → 4078 → 4079

Parity: even

Prime: No

Previous Prime: 4073

Next Prime: 4079

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 2039

Divisors: 1, 2, 2039, 4078

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 111111101110

Octal: 7756

Duodecimal: 243A

Hexadecimal: fee

Square: 16630084

Square Root: 63.85922016435841

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 partitions of n such that the least part occurs exactly twice. A96373

Numbers n such that the decimal expansions of both n and n² have 0 as smallest digit and 8 as largest digit. A256708

T(n,k) = number of length n 1..(k+2) arrays with no leading or trailing partial sum equal to a prime. A254204

Numbers k such that k!!!! + 1 is prime. A85146

Number of T₀ sets of subsets of {1..n} that cover all n vertices and are closed under intersection. A326943

Number of relatively prime strict compositions of n with no 1's. A337451

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 3,2,0,1,4 for x=0,1,2,3,4. A196590

Integers that need 7 iterations of the map x->A352172(x) to reach 1. A352265

Generalized Catalan numbers C(9; n). A64092

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 3,2,0,4,1 for x=0,1,2,3,4. A196802