Properties of the Number 63997

Sixty-Three Thousand Nine Hundred Ninety-Seven

Basics

Value: 63996 → 63997 → 63998

Parity: odd

Prime: Yes

Previous Prime: 63977

Next Prime: 64007

Digit Sum: 34

Digital Root: 7

Palindrome: No

Factorization: 63997

Divisors: 1, 63997

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 1111100111111101

Octal: 174775

Duodecimal: 31051

Hexadecimal: f9fd

Square: 4095616009

Square Root: 252.97628347337226

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 of four consecutive primes whose sum is a square. A206280

Largest prime < n³. A77037

Expansion of ∏_k>=1 ((1 + x^k)/(1 + x^3·k))^k. A263345

Denominators of continued fraction convergents to sqrt(163). A41301

Greatest prime closest to n³. A181758

Primes of the form 8·k³-3. A200956

Primes of the form 10n² - 3. A201962

a(1) = 1, a(n) = smallest prime of the form k·a(n-1)+1 starting with n. A77520

Multiples of 4 whose digits add to 4. A63997

Primes p such that sod(p)=2·sod(nextprime(p)). A175546