Properties of the Number -33782

Thirty-Three Thousand Seven Hundred Eighty-Two

Basics

Value: -33783 → -33782 → -33781

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 × 7 × 19 × 127

Divisors: 1, 2, 7, 14, 19, 38, 127, 133, 254, 266

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1000001111110110

Octal: -101766

Duodecimal: -17672

Hexadecimal: -83f6

Square: 1141223524

Square Root: 183.79880304289253

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 -x*(x+1)*(x³+x²+x-1) /(2·x⁶+4·x⁴-x²-2·x+1). A147852

Number of necklace compositions of n with no part circularly followed by a divisor or a multiple. A328601

Number of partitions p of n such that (number of numbers in p of form 3k) < (number of numbers in p of form 3k+1). A241743

Numbers such that σ(φ(τ(n)))=τ(φ(σ(n))). A226119

Number of partitions p of n such that exactly one number is in both p and its conjugate. A240675

a(n) = T(n,n), array T given by A047858. A36542

Triangle T(n, k) = (-1)ⁿ*StirlingS2(n, k)*StirlingS2(n, n-k), read by rows. A155999

Partial sums of A001580. A174121

50-gonal numbers: a(n) = 48·n*(n-1)/2 + n. A261343

a(n) is the least k such that in the prime power factorization of k! the exponents of primes p₁, ..., p_n are odd, while the exponent of p_n+1 is even. A321362