Properties of the Number 56985

Fifty-Six Thousand Nine Hundred Eighty-Five

Basics

Value: 56984 → 56985 → 56986

Parity: odd

Prime: No

Previous Prime: 56983

Next Prime: 56989

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 5 × 29 × 131

Divisors: 1, 3, 5, 15, 29, 87, 131, 145, 393, 435

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111010011001

Octal: 157231

Duodecimal: 28B89

Hexadecimal: de99

Square: 3247290225

Square Root: 238.71531161615923

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 integer partitions of n with a neighborless part. A356236

a(n) = (4·n³ + 12·n² - 4·n + 3)/3. A322594

Primes p which do not divide ∑_i=1..m i! for any m (see A125138). A56985