Properties of the Number 4348

Four Thousand Three Hundred Forty-Eight

Basics

Value: 4347 → 4348 → 4349

Parity: even

Prime: No

Previous Prime: 4339

Next Prime: 4349

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 1087

Divisors: 1, 2, 4, 1087, 2174, 4348

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1000011111100

Octal: 10374

Duodecimal: 2624

Hexadecimal: 10fc

Square: 18905104

Square Root: 65.93936608733814

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·a(n-1) + a(n-2); a(0)=1, a(1)=4. A48654

Triangle read by rows: T(n,k) = number of vertices in a "frame" of size n X k (see Comments in A331457 for definition). A332599

Number of distinct integer partitions whose parts can be combined together using additions and multiplications to obtain n, with the exception that 1's can only be added and not multiplied with other parts. A319913

a(n) = n*(2·n² -3·n +7)/6 = C(n, 1) + C(n, 2) + 2·C(n, 3). A81489

Triangle read by rows: T(n,k) is the number of unsensed combinatorial maps with n edges and genus k, 0 <= k <= floor(n/2). A379439

T(n,k)=Number of nXk 0..3 arrays with no element equal to the sum of elements to its left or the sum of the elements above it or the sum of the elements diagonally to its northwest or the sum of the elements antidiagonally to its northeast, modulo 4. A240250

a(n) = (2·n-1)*a(n-1) - (n-1)*a(n-2) with a(0) = a(1) = 1. A2801

Number of unsensed genus 3 maps with n edges. A214815

Numbers k such that the coefficient of x^k in the expansion of ∏_j>=1 (1 - x^j)⁵ is zero. A302057

Array read by antidiagonals: A(n,k) is the number of nonequivalent nonnegative integer matrices with k columns and any number of nonzero rows with column sums n up to permutation of rows and columns. A331485