Properties of the Number 74871

Seventy-Four Thousand Eight Hundred Seventy-One

Basics

Value: 74870 → 74871 → 74872

Parity: odd

Prime: No

Previous Prime: 74869

Next Prime: 74873

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 3 ³ × 47 × 59

Divisors: 1, 3, 9, 27, 47, 59, 141, 177, 423, 531

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10010010001110111

Octal: 222167

Duodecimal: 373B3

Hexadecimal: 12477

Square: 5605666641

Square Root: 273.62565669176564

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 binary strings of length n with equal numbers of 0001 and 1010 substrings. A164163

Start with n and repeatedly apply the map k -> T(k) = A053837(k) + A171765(k); a(n) is the number of steps (at least one) until a prime is reached, or 0 if no prime is ever reached. A74871