Properties of the Number 61477

Sixty-One Thousand Four Hundred Seventy-Seven

Basics

Value: 61476 → 61477 → 61478

Parity: odd

Prime: No

Previous Prime: 61471

Next Prime: 61483

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 13 × 4729

Divisors: 1, 13, 4729, 61477

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111000000100101

Octal: 170045

Duodecimal: 2B6B1

Hexadecimal: f025

Square: 3779421529

Square Root: 247.94555854057964

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

T(n,k)=Number of nXk 0..2 arrays with no more than floor(nXk/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order. A223473

Interprimes (A024675) which are of the form s·prime, s=13. A75288

Number of nX4 0..2 arrays with no more than floor(nX4/2) elements equal to at least one king-move neighbor, with new values introduced in row major 0..2 order. A223470

Number of (4+2) X (n+2) 0..3 arrays with every consecutive three elements in every row and diagonal having exactly two distinct values, and in every column and antidiagonal not having exactly two distinct values, and new values 0 upwards introduced in row major order. A252723

Numerators of coefficients in an asymptotic expansion of the Wallis sequence in inverse powers of n. A292754

First (leftmost) digit - second digit + third digit - fourth digit .... = 8. A61477