Properties of the Number 65031

Sixty-Five Thousand Thirty-One

Basics

Value: 65030 → 65031 → 65032

Parity: odd

Prime: No

Previous Prime: 65029

Next Prime: 65033

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 53 × 409

Divisors: 1, 3, 53, 159, 409, 1227, 21677, 65031

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111111000000111

Octal: 177007

Duodecimal: 31773

Hexadecimal: fe07

Square: 4229030961

Square Root: 255.01176443450603

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

Partial sums of A000084. A58351

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 85. A31763

Numbers k such that 139·2^k-1 is prime. A50595

The numbers n in s=n² + (n+1)² that satisfy the requirement for two consecutive squares c,d with c<d with d-c being the sum of two consecutive squares that c<s<d will give s-c and d-s both being squares. A192743

T(n,k)=Number of nondecreasing arrangements of n numbers in -k..k with sum zero and sum of squares less than n·k*(k+1)/3. A183935

In the decimal expansion of n, replace each odd digit with 1 and each even digit with 2. A65031