Properties of the Number 74809

Seventy-Four Thousand Eight Hundred Nine

Basics

Value: 74808 → 74809 → 74810

Parity: odd

Prime: No

Previous Prime: 74797

Next Prime: 74821

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 7 × 10687

Divisors: 1, 7, 10687, 74809

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010000111001

Octal: 222071

Duodecimal: 37361

Hexadecimal: 12439

Square: 5596386481

Square Root: 273.5123397581908

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

a(n) is number of n-digit nonnegative integers whose difference between the largest and smallest digits is equal to the arithmetic mean of its digits. A383305

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 1), (-1, 1, 0), (0, 0, 1), (1, -1, 1), (1, 1, -1)}. A148470

Largest prime factor of A019518, concatenation of first n primes. A74809