Properties of the Number 3214

Three Thousand Two Hundred Fourteen

Basics

Value: 3213 → 3214 → 3215

Parity: even

Prime: No

Previous Prime: 3209

Next Prime: 3217

Digit Sum: 10

Digital Root: 1

Palindrome: No

Factorization: 2 × 1607

Divisors: 1, 2, 1607, 3214

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110010001110

Octal: 6216

Duodecimal: 1A3A

Hexadecimal: c8e

Square: 10329796

Square Root: 56.69215113223346

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

Maximal number of regions obtained by joining n points around a circle by straight lines. Also number of regions in 4-space formed by n-1 hyperplanes. A127

Numbers that are the sum of 12 positive 7th powers. A3379

Decimal representation of permutations of lengths 1, 2, 3, ... arranged lexicographically. A30299

Number of partitions of n with positive rank. A64173

a(n) = ∑_k=0..n binomial(4·n+1,k). A386811

Number of series-reduced balanced trees with n leaves. A120803

T(n,k) = Number of n X k 0..1 arrays with the number of 1's horizontally or antidiagonally adjacent to some 0 equal to the number of 0's adjacent to some 1, with top left element zero. A284222

2nd power of rooted tree enumerator; number of linear forests of 2 rooted trees. A106

Numbers k that, when expressed in base 4 and then interpreted in base 5, give a multiple of k. A62920

Triangle read by rows: T(n,k) is the number of linear forests with n nodes and k rooted trees. A339067