Properties of the Number 61002

Sixty-One Thousand Two

Basics

Value: 61001 → 61002 → 61003

Parity: even

Prime: No

Previous Prime: 61001

Next Prime: 61007

Digit Sum: 9

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 3389

Divisors: 1, 2, 3, 6, 9, 18, 3389, 6778, 10167, 20334

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1110111001001010

Octal: 167112

Duodecimal: 2B376

Hexadecimal: ee4a

Square: 3721244004

Square Root: 246.98582955303326

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

Numbers k such that the decimal part of k^1/6 starts with a 'nine digits' anagram. A34281

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 573", based on the 5-celled von Neumann neighborhood. A272997

As p runs through the primes >= 5, sequence gives { numerator of ∑_k=1..p-1 1/k } / p². A61002

a(n) = one-based index to the nearest horizontally or vertically adjacent inner neighbor in square-grid spirals, or 0 if n is one of the corner cases A033638. A265400

Number of nX7 0..1 arrays with every element unequal to 0, 1, 2, 3, 4, 5, 6 or 7 king-move adjacent elements, with upper left element zero. A317516