Properties of the Number 4881

Four Thousand Eight Hundred Eighty-One

Basics

Value: 4880 → 4881 → 4882

Parity: odd

Prime: No

Previous Prime: 4877

Next Prime: 4889

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 1627

Divisors: 1, 3, 1627, 4881

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

8509 Try Today's Challenge

Representations

Binary: 1001100010001

Octal: 11421

Duodecimal: 29A9

Hexadecimal: 1311

Square: 23824161

Square Root: 69.86415389883427

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 permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=2, r=2, I={1}. A80014

Fifth spoke of a hexagonal spiral. A56109

Smallest of three consecutive squarefree numbers k, k+1, k+2 of the form p·q where p and q are distinct primes. A39833

Number of "ON" cells at n-th stage in simple 2-dimensional cellular automaton (same as A160410, but a(1) = 1, not 4). A160414

T(n,k) = n·T(n,k-1) + k, with T(n,1) = 1, square array read by ascending antidiagonals (n >= 0, k >= 1). A126885

Numbers n such that the decimal expansions of both n and n² have 1 as smallest digit and 8 as largest digit. A257211

Number of integer partitions of n with a difference < -1 and a conjugate difference < -1. A350839

Pascal-(1,3,1) array. A81578

a(1)=1, a(n) = 5·a(n-1) + n. A14827

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 1 0 1 horizontally and 0 1 1 and 1 1 0 vertically. A207885