Properties of the Number 52146

Fifty-Two Thousand One Hundred Forty-Six

Basics

Value: 52145 → 52146 → 52147

Parity: even

Prime: No

Previous Prime: 52127

Next Prime: 52147

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 2897

Divisors: 1, 2, 3, 6, 9, 18, 2897, 5794, 8691, 17382

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100101110110010

Octal: 145662

Duodecimal: 26216

Hexadecimal: cbb2

Square: 2719205316

Square Root: 228.35498680782078

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

Fibonacci sequence beginning 4, 10. A22382

a(n) = 102·2ⁿ - 78. A305159

∑_{k=1 ... floor(n/2)} A023532(k)*Fib(n-k). A24371

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = A023532, t = (F(2), F(3), F(4), ...). A25071

a(n) = floor((sqrt(1+8·n)-3)/2). A52146