Properties of the Number 3830

Three Thousand Eight Hundred Thirty

Basics

Value: 3829 → 3830 → 3831

Parity: even

Prime: No

Previous Prime: 3823

Next Prime: 3833

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 × 5 × 383

Divisors: 1, 2, 5, 10, 383, 766, 1915, 3830

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 111011110110

Octal: 7366

Duodecimal: 2272

Hexadecimal: ef6

Square: 14668900

Square Root: 61.886993787063204

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) = 2·n² + 3·n + 3. A33816

Coefficients in expansion of ∑_{n >= 1} xⁿ/(1-xⁿ)⁴. A59358

Number of strict integer partitions of n with a part equal to the sum of two distinct others. A variation of sum-full strict partitions. A364670

a(n) is the sum of all divisors of the first n positive even numbers. A326124

Triangle, read by rows, where row n equals the coefficients of y^k in R_n-1(y+y²) for k=1..n where R_n(y) is the n-th row polynomial in y for n>1 with R₁(y)=y. A187005

T(n,k) = Number of n X k nonnegative integer arrays with each row and column increasing from zero by 0, 1 or 2. A202812

Expansion of x/((1-x-x³)*(1-x)³). A226405

a(n) = 3·a(n-1) - 2·a(n-2) with a(0)=20 and a(1)=50. A182462

Number of partitions of n avoiding any 3-term arithmetic progression. A238571

Self-inverse permutation of natural numbers: a(0) = 0, a(1) = 1, and for n > 1, if A117966(n) < 0, a(n) = A117967(1+a(-(A117966(n)))), otherwise a(n) = A117968(a(A117966(n)-1)). A246211