Properties of the Number 74838

Seventy-Four Thousand Eight Hundred Thirty-Eight

Basics

Value: 74837 → 74838 → 74839

Parity: even

Prime: No

Previous Prime: 74831

Next Prime: 74843

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 12473

Divisors: 1, 2, 3, 6, 12473, 24946, 37419, 74838

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10010010001010110

Octal: 222126

Duodecimal: 37386

Hexadecimal: 12456

Square: 5600726244

Square Root: 273.5653486829061

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

Coefficients of a generalized Jaco-Lucas polynomial (even indices) read by rows. A122076

Irregular triangle read by rows: row n consists of the coefficients in the expansion of the polynomial x*(x² - 2) + x*(((v - w)/2)ⁿ + ((v + w)/2)ⁿ), where v = 3 + 2·x and w = sqrt(5 + 4·x). A316659

Numbers m such that sum(d∣m, 1/core(d) ) is an integer where core(x) is the squarefree part of x. A74838