Properties of the Number 61412

Sixty-One Thousand Four Hundred Twelve

Basics

Value: 61411 → 61412 → 61413

Parity: even

Prime: No

Previous Prime: 61409

Next Prime: 61417

Digit Sum: 14

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 13 × 1181

Divisors: 1, 2, 4, 13, 26, 52, 1181, 2362, 4724, 15353

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1110111111100100

Octal: 167744

Duodecimal: 2B658

Hexadecimal: efe4

Square: 3771433744

Square Root: 247.81444671366518

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 A(k+1) = A(k) + 3, where A() = A005100() are the deficient numbers. A317046

Numerators of continued fraction convergents to sqrt(74). A41130

Main diagonal of array in A358298. A358301

Number of nXn 0..1 arrays with every element unequal to 1, 2, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A305510

T(n,k)=Number of nXk 0..1 arrays with every element unequal to 1, 2, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A305516

Numbers k such that m·2^k + 1 is prime for exactly one coefficient m in the range 0 <= m <= k. A61412