Properties of the Number -9844

Eight Hundred Forty-Four

Basics

Value: -9845 → -9844 → -9843

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 23 × 107

Divisors: 1, 2, 4, 23, 46, 92, 107, 214, 428, 2461

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -10011001110100

Octal: -23164

Duodecimal: -5844

Hexadecimal: -2674

Square: 96904336

Square Root: 99.2169340384997

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 ∑_k>=1 x^k/(1 + x^k)⁴. A320901

a(0) = 1; a(n) = ∑_k=0..n-1 (-1)^k * (2·k+1) * a(k) * a(n-k-1). A376135

Numbers k such that k and k+1 have the same sum of unitary divisors (A034448). A64125

Numbers k such that bsigma(k) = bsigma(k+1), where bsigma(k) is the sum of the bi-unitary divisors of k (A188999). A293183

Numbers k such that isigma(k) = isigma(k+1), where isigma(k) is the sum of the infinitary divisors of k (A049417). A306985

Numbers n such that Bernoulli number B_n has denominator 1410. A272369

Numbers that occur only once in A155043; positions of zeros in A262505, ones in A262507. A262508

Number of binary necklaces of length n with no subsequence 000. A93305

Number of partitions of n having no parts with multiplicity 10. A184645

Natural numbers with the maximum number of "feasible" partitions of length m. A254432