Properties of the Number 47723

Forty-Seven Thousand Seven Hundred Twenty-Three

Basics

Value: 47722 → 47723 → 47724

Parity: odd

Prime: No

Previous Prime: 47717

Next Prime: 47737

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 13 × 3671

Divisors: 1, 13, 3671, 47723

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101001101011

Octal: 135153

Duodecimal: 2374B

Hexadecimal: ba6b

Square: 2277484729

Square Root: 218.45594521550564

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

Number of base 19 n-digit numbers with adjacent digits differing by two or less. A126406

The hyper-Wiener index of the zig-zag polyhex nanotube TUHC₆[2n,2] defined pictorially in Fig. 1 of the Eliasi et al. reference. A227704

a(n) is the smallest number of the form k·a(n-1)+a(n-2) for k>0 that is relatively prime to n, with a(0) = 0 and a(1) = 1. A206241

Lesser of 2 successive squarefree semiprimes (k, k+6) sandwiching 5 consecutive nonsquarefree numbers. A368778

Sum of 12 but no fewer nonzero fourth powers. A47723