Properties of the Number 65151

Sixty-Five Thousand One Hundred Fifty-One

Basics

Value: 65150 → 65151 → 65152

Parity: odd

Prime: No

Previous Prime: 65147

Next Prime: 65167

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 19 × 127

Divisors: 1, 3, 9, 19, 27, 57, 127, 171, 381, 513

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111001111111

Octal: 177177

Duodecimal: 31853

Hexadecimal: fe7f

Square: 4244652801

Square Root: 255.24693925686944

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

Numbers of the form k*(k³ +- 1)/2. A57590

Decimal representation of the diagonal from the corner to the origin of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 422", based on the 5-celled von Neumann neighborhood. A288124

a(n) = n*(n³ - 1)/2. A27482

Composite numbers n such that the sum of divisors of n, σ(n), divided by the number of divisors, d(n) and σ(n) minus n are both rational squares. A49226

a(n) = (prime(n)⁴ - prime(n))/2. A138417

Binary palindromic numbers with only two 0 bits, both in the middle. A220236

Numbers, when written in binary, that are a proper substring of the concatenation (with repetition) in increasing order of their prime factors, when written in binary. A378894

Numbers n such that sum of divisors, σ(n), and sum of the proper divisors, σ(n)-n, are both square. A176996

Numbers k that divide s(k), where s(1)=1, s(j)=19·s(j-1)+j. A14869

a(n)=16ⁿ - 3·2^{2·n - 1} - 1. A152101