Properties of the Number 28822

Twenty-Eight Thousand Eight Hundred Twenty-Two

Basics

Value: 28821 → 28822 → 28823

Parity: even

Prime: No

Previous Prime: 28817

Next Prime: 28837

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 14411

Divisors: 1, 2, 14411, 28822

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 111000010010110

Octal: 70226

Duodecimal: 1481A

Hexadecimal: 7096

Square: 830707684

Square Root: 169.77043323264508

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 partitions of n such that m(2) = m(3), where m = multiplicity. A240064

Numbers with digits 2 and 8 only. A284922

Number of base 28 circular n-digit numbers with adjacent digits differing by 1 or less. A124783

Numbers k such that 4^k + 27 is prime. A262969

Numbers k such that φ(2k+1) = φ(2k+2). A308378

Number of unlabeled join-semidistributive lattices with n elements. A377409

Squares with digits in nonincreasing order. A28822

a(n) = smallest non-palindromic k such that the base-2 Reverse and Add! trajectory of k is palindrome-free and joins the trajectory of A092210(n). A92212

Numbers n such that n·n# + 1 is prime, where n# = A034386. A134669