Properties of the Number -9823

Eight Hundred Twenty-Three

Basics

Value: -9824 → -9823 → -9822

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 11 × 19 × 47

Divisors: 1, 11, 19, 47, 209, 517, 893, 9823

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: -10011001011111

Octal: -23137

Duodecimal: -5827

Hexadecimal: -265f

Square: 96491329

Square Root: 99.11104882907858

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

a(n) = 9ⁿ-n⁷. A24108

Numerator of Hermite(n, 11/26). A160074

Inverse Mertens function: smallest k such that |M(k)| = n, where M(x) is Mertens's function A002321. A51402

Number of centered trees with n nodes. A676

Smallest value of·such that M(x) = -n, where M(x) is Mertens's function A002321. A51401

Odd interprimes divisible by 19. A126231

Difference between 2ⁿ and the next smaller or equal power of 3. A63005

Number of partitions of n such that the multiplicity of the number of parts is a part. A240499

Number of finite even-length multisets of positive integers whose right half sums to n. A360956

An inverse to Mertens's function: smallest k >= 2 such that Mertens's function |M(k)| (see A002321) is equal to n. A60434