Properties of the Number 64460

Sixty-Four Thousand Four Hundred Sixty

Basics

Value: 64459 → 64460 → 64461

Parity: even

Prime: No

Previous Prime: 64453

Next Prime: 64483

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ² × 5 × 11 × 293

Divisors: 1, 2, 4, 5, 10, 11, 20, 22, 44, 55

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1111101111001100

Octal: 175714

Duodecimal: 31378

Hexadecimal: fbcc

Square: 4155091600

Square Root: 253.88973984783237

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) = ∑_k=0..n binomial(k+3,3) * binomial(2·k,2·n-2·k). A382470

a(n) = 2·a(n-1) + a(n-3) with a(0) = 3, a(1) = 2, a(2) = 4. A332647

a(n) is the number of n-tosses having a run of 3 or more heads and a run of 3 or more tails for a fair coin. A167826

Number of distinct nonsquarefree entries in n-th row of Pascal's triangle. A64460