Properties of the Number 64425

Sixty-Four Thousand Four Hundred Twenty-Five

Basics

Value: 64424 → 64425 → 64426

Parity: odd

Prime: No

Previous Prime: 64403

Next Prime: 64433

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 859

Divisors: 1, 3, 5, 15, 25, 75, 859, 2577, 4295, 12885

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1111101110101001

Octal: 175651

Duodecimal: 31349

Hexadecimal: fba9

Square: 4150580625

Square Root: 253.8208029299411

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) is the integer part of the geometric mean of n! and nⁿ. A62871

Number of binary words of length n containing at least one subword 1000001 and no subwords 10ⁱ1 with i<5. A143285

Number of numbers with sum of digits n in fractional base 4/3. A364780

a(n) = [ a(n-1)/a(1) ] + [ a(n-3)/a(3) ] + [ a(n-5)/a(5) ] + ..., for n >= 3. A22878

Numerator of Euler(n, 3/28). A157232

Gaps between where primes occur in A064413. A64425