Properties of the Number 65152

Sixty-Five Thousand One Hundred Fifty-Two

Basics

Value: 65151 → 65152 → 65153

Parity: even

Prime: No

Previous Prime: 65147

Next Prime: 65167

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ⁷ × 509

Divisors: 1, 2, 4, 8, 16, 32, 64, 128, 509, 1018

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111010000000

Octal: 177200

Duodecimal: 31854

Hexadecimal: fe80

Square: 4244783104

Square Root: 255.24889813670106

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

Row sums of A285117: a(n) = 2 + ∑_k=1..(n-1) C(n-1,k-1) XOR C(n-1,k), a(0) = 1, a(1) = 2. A285114

Composite c such that σ(c)==2 (mod φ(c)). A67192

a(n) = ∑_k=0..n 2^max(k, n-k). A107659

Arises in enumerating Huffman codes, compact trees, and sums of unit fractions. A194632

Numbers in A086473 corresponding to the unique product of two numbers having the unique sum of A086533. A86860

Number of 5-step one space leftwards or up, two space rightwards or down asymmetric rook's tours on an n X n board summed over all starting positions. A187300

Array read by antidiagonals: T(n,k) is the number of k-tuples of involutions on [n] that pairwise commute. A362824

Cototient(totient(n)) - totient(cototient(n)). A65152