Properties of the Number -9814

Eight Hundred Fourteen

Basics

Value: -9815 → -9814 → -9813

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 7 × 701

Divisors: 1, 2, 7, 14, 701, 1402, 4907, 9814

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10011001010110

Octal: -23126

Duodecimal: -581A

Hexadecimal: -2656

Square: 96314596

Square Root: 99.06563480844405

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

Multiples of 14 containing a 14 in their decimal representation. A121034

Numbers divisible by prime(d) for each digit d in their base-9 representation, none of which may be zero. A256879

a(n) = floor(X/Y) where X = concatenation in decreasing order of (2n)-th even number to (n+1)-th even number and Y = that of first n even numbers in increasing order. A67092

Number of orderless tree-partitions of a multiset whose multiplicities are the prime indices of n. A318849

Numbers that are the sum of nine fourth powers in exactly seven ways. A345849

Number of partitions p of n such that m(p) <= m(c(p)), where m = maximal multiplicity of parts, and c = conjugate. A240727

a(n) = n*(25·n + 1)/2. A22283

G.f.: ∑_n>=0 xⁿ * (1+x)^n*(n+1/2) / ∏_k=1..n (1 + x*(1+x)^k). A221547

Denominators of the ordinary convergents of continued fraction [2/1,3/2,4/3,5/4,...]. A229352

Coefficients of replicable function number "32b". A58632