Properties of the Number 74492

Seventy-Four Thousand Four Hundred Ninety-Two

Basics

Value: 74491 → 74492 → 74493

Parity: even

Prime: No

Previous Prime: 74489

Next Prime: 74507

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 11 × 1693

Divisors: 1, 2, 4, 11, 22, 44, 1693, 3386, 6772, 18623

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010001011111100

Octal: 221374

Duodecimal: 37138

Hexadecimal: 122fc

Square: 5549058064

Square Root: 272.93222601957433

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

Expansion of 1/( (1-16·x)*(1+4·x)² )^1/4. A216357

Triangle read by rows: T(n,k) is number of paths from (0,0) to (3n,0) that stay in the first quadrant (but may touch the horizontal axis), consisting of steps u=(2,1), U=(1,2), or d=(1,-1) and having k u=(2,1) steps among the steps leading to the first d step. A108440

a(n) is the smallest number that starts a run of exactly n consecutive integers that are neither primes nor semiprimes. A343729

Duplicate of A059307. A74492