Properties of the Number 74856

Seventy-Four Thousand Eight Hundred Fifty-Six

Basics

Value: 74855 → 74856 → 74857

Parity: even

Prime: No

Previous Prime: 74843

Next Prime: 74857

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 3119

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 3119, 6238

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10010010001101000

Octal: 222150

Duodecimal: 373A0

Hexadecimal: 12468

Square: 5603420736

Square Root: 273.5982456084103

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 partitions satisfying 0 < cn(1,5) + cn(4,5) + cn(2,5) and 0 < cn(1,5) + cn(4,5) + cn(3,5). A39902

Number of 3-step one or two space at a time rook's tours on an n X n board summed over all starting positions. A187288

Partition the decimal expansion of π into non-overlapping strings of length 10: 3141592653, 5897932384,..; a(n) is the position of the strings where digits are different from each other. A329368

Primes p such that all p-k² for p/2 < k² < p are nonprime. A74856