Properties of the Number 22127

Twenty-Two Thousand One Hundred Twenty-Seven

Basics

Value: 22126 → 22127 → 22128

Parity: odd

Prime: No

Previous Prime: 22123

Next Prime: 22129

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 7 × 29 × 109

Divisors: 1, 7, 29, 109, 203, 763, 3161, 22127

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 101011001101111

Octal: 53157

Duodecimal: 1097B

Hexadecimal: 566f

Square: 489604129

Square Root: 148.75147058096601

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

Expansion of ∏_{i>=1, j>=0} (1 + x^{i·3^j}). A327726

Convolution of Fibonacci numbers and A023533. A23613

G.f.: exp( ∑_n>=1 A020696(n) * xⁿ/n ), where A020696(n) = ∏_d∣n (d + 1). A299436

Row sums of triangle A143102. A143103

Convolution of (F(2), F(3), F(4), ...) and A023533. A23655

Numbers whose base-5 representation contains exactly three 0's and three 2's. A45187

a(n) is the smallest number k such that d(1)*1! + d(2)*2! + ... + d(p)*p! = n², where d(i) are the decimal digits of k. A198095

Fibonacci sequence beginning 3, 17. A22127