Properties of the Number 3814

Three Thousand Eight Hundred Fourteen

Basics

Value: 3813 → 3814 → 3815

Parity: even

Prime: No

Previous Prime: 3803

Next Prime: 3821

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 × 1907

Divisors: 1, 2, 1907, 3814

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111011100110

Octal: 7346

Duodecimal: 225A

Hexadecimal: ee6

Square: 14546596

Square Root: 61.75759062657804

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

a(n) = 4·n² - 9·n + 6. A54556

a(n) = floor(5ⁿ/2ⁿ). A94969

Number of partitions p of n into distinct parts not including the number of parts. A240861

T(n,k)=Number of nXk 0..1 arrays with row sums equal and column sums unequal to adjacent columns. A202742

a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 3 - 2^p+1 and p is the smallest integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = a(2) = a(3) = 1. A50024

Squarefree n such that Q(sqrt(n)) has class number 5. A29705

a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 3 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1, a(2) = 2, and a(3) = 1. A50040

a(n) = a(n-1) + a(m) for n >= 4, where m = 2·n - 3 - 2^p+1 and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1, a(2) = 3, and a(3) = 1. A50056

Numbers k with property that average digit of k² is s=5. A164774

T(n,k) = Number of (n+2) X (k+2) 0..3 arrays with every 3 X 3 subblock row and column sum 1 3 6 or 8 and every diagonal and antidiagonal sum not 1 3 6 or 8. A252015