Properties of the Number 92169

Ninety-Two Thousand One Hundred Sixty-Nine

Basics

Value: 92168 → 92169 → 92170

Parity: odd

Prime: No

Previous Prime: 92153

Next Prime: 92173

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 7 ² × 11 × 19

Divisors: 1, 3, 7, 9, 11, 19, 21, 33, 49, 57

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110100000001001

Octal: 264011

Duodecimal: 45409

Hexadecimal: 16809

Square: 8495124561

Square Root: 303.5934781908202

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) = ceiling(a(n-1)*3/2) with a(1) = 1. A61419

Number of numbers whose base-3/2 expansion (see A024629) has n digits. A81848

Triangle T(n,k) read by rows: (1/n) * C(2n+k,k-1) * C(n,k); n, k >= 1. A102537

T(n,k)=Number of nXk 0..4 arrays with each element·equal to the number of its horizontal and vertical neighbors equal to 2,4,1,0,1 for x=0,1,2,3,4. A197373

a(n) = ∑_k=0..2·n/3 C(n-k,2·k-n)². A298567

Triangle read by rows: the reversed x = 1+q Narayana triangle at m=2. A243662

G.f. satisfies A(x) = 1 + x⁵ / (1 - x·A(x)). A365698

Where the number of divisors d(k) reaches a new record for numbers k whose prime factors are of the form 4·j+3. A326313

Numbers that are divisible by the squares of two distinct primes and whose arithmetic derivative (A003415) is a squarefree number of the form 4k+2. A368697

Denominators associated with A120031. A120032