Properties of the Number 74949

Seventy-Four Thousand Nine Hundred Forty-Nine

Basics

Value: 74948 → 74949 → 74950

Parity: odd

Prime: No

Previous Prime: 74941

Next Prime: 74959

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 7 × 43 × 83

Divisors: 1, 3, 7, 21, 43, 83, 129, 249, 301, 581

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010011000101

Octal: 222305

Duodecimal: 37459

Hexadecimal: 124c5

Square: 5617352601

Square Root: 273.76815008324104

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 reduced words of length n in Coxeter group on 43 generators S_i with relations (S_i)² = (S_i S_j)³ = I. A162881

Odd octagonal pyramidal numbers. A218326

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 597", based on the 5-celled von Neumann neighborhood. A273146

Starting at n, a(n) is the total number of positive positions visited according to the following rules. On the k-th step (k=1,2,3,...) move a distance of k in the direction of zero. If the number landed on has been landed on before, move a distance of k away from zero instead. A324666

Denominators of ∑_k=1..n 1/lcm(n,k). A74949