Properties of the Number 74874

Seventy-Four Thousand Eight Hundred Seventy-Four

Basics

Value: 74873 → 74874 → 74875

Parity: even

Prime: No

Previous Prime: 74873

Next Prime: 74887

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 12479

Divisors: 1, 2, 3, 6, 12479, 24958, 37437, 74874

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010001111010

Octal: 222172

Duodecimal: 373B6

Hexadecimal: 1247a

Square: 5606115876

Square Root: 273.6311385789271

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 compositions (ordered partitions) of n into at least 2 distinct positive parts. A216695

Numbers k such that the quotient (σ(k) + σ(k+1) + σ(k+2))/σ(3·k+3) is an integer. A91292

Numbers k such that 2·10^k + 4·R_k - 3 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A102952

Numbers n such that φ(n + φ(n)) = σ(n). A74874