Properties of the Number 65464

Sixty-Five Thousand Four Hundred Sixty-Four

Basics

Value: 65463 → 65464 → 65465

Parity: even

Prime: No

Previous Prime: 65449

Next Prime: 65479

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 7 ² × 167

Divisors: 1, 2, 4, 7, 8, 14, 28, 49, 56, 98

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111111110111000

Octal: 177670

Duodecimal: 31A74

Hexadecimal: ffb8

Square: 4285535296

Square Root: 255.8593363549589

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

Smallest integer m such that gcd{x | sum of proper divisors of·is m} is equal to 2·n, when there are at least two such x's. A253303

Numbers that are the concatenation of the digit-wise multiplication of k·m, with 1 < m < k, keeping the leading digits of k when m has fewer digits. A392040

Least magic constant of magic squares using Smith numbers. A170928

a(n) = 12·a(n-1) - 34·a(n-2) for n > 1; a(0) = 3, a(1) = 22. A164021

Decimal expansion of ∏_{p prime} (1 - (2·p-1)/p³). A65464

Number of 5Xn 0..2 arrays with no element equal to any value at offset (-2,0) (-1,2) or (0,-2) and new values introduced in order 0..2. A275568