Properties of the Number -5845

Eight Hundred Forty-Five

Basics

Value: -5846 → -5845 → -5844

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 7 × 167

Divisors: 1, 5, 7, 35, 167, 835, 1169, 5845

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1011011010101

Octal: -13325

Duodecimal: -3471

Hexadecimal: -16d5

Square: 34164025

Square Root: 76.4525996941896

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 (1/x) * Series_Reversion( x*(1+x+x³)/(1+x)² ). A366116

Square array T(n,k) read by antidiagonals: numerators of Stirling numbers of first kind with negative argument S1(-n,k), n,k>=0. A103879

Triangle read by rows, Bell transform of Bell numbers. A264428

Number of integer partitions of n that can be partitioned into sets with distinct sums. A381992

Number of integer compositions of n whose leaders of strictly increasing runs are strictly decreasing. A374689

Triangle read by rows: T(n,k) is the number of permutations of [n] for which the shortest cycle length is k (1<=k<=n). A145877

Numbers k > 1 such that, in base 6, k and k² contain the same digits in the same proportion. A61660

Triangle read by rows: 4th power of the lower triangular mean matrix (M[i,j] = 1/i for i <= j). A27448

Numbers k such that k![4] + 2 is prime, where k![4] = A007662(k) = quadruple factorial. A283553

T(n,k)=Number of nXk 0..2 arrays with each element equal to either the maximum or the minimum of its horizontal and vertical neighbors. A183554