Properties of the Number 6464

Six Thousand Four Hundred Sixty-Four

Basics

Value: 6463 → 6464 → 6465

Parity: even

Prime: No

Previous Prime: 6451

Next Prime: 6469

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁶ × 101

Divisors: 1, 2, 4, 8, 16, 32, 64, 101, 202, 404

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100101000000

Octal: 14500

Duodecimal: 38A8

Hexadecimal: 1940

Square: 41783296

Square Root: 80.39900496896712

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

Number of integer partitions of n such that the parts have the same mean as the multiplicities. A360068

Numbers k whose abundance is 26: σ(k) - 2·k = 26. A275701

Number of Costas arrays of order n, counting rotations and flips as distinct. A8404

Numbers whose divisors can be partitioned in exactly one way into two disjoint sets with the same sum. A83209

Numbers with prime factorization p·q⁶. A189987

Numbers with 14 divisors. A30632

T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,-2) (-1,-2) or (0,-1) and new values introduced in order 0..2. A275142

Sum of the fourth largest parts of the partitions of n into 10 squarefree parts. A326634

Numbers n such that there are equal numbers of 0's and 1's in first n digits of binary representation of π. A39624

Digits d in decimal expansion of n replaced with d³. A48390