Properties of the Number -859

Eight Hundred Fifty-Nine

Basics

Value: -860 → -859 → -858

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 859

Divisors: 1, 859

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101011011

Octal: -1533

Duodecimal: -5B7

Hexadecimal: -35b

Square: 737881

Square Root: 29.30870177950569

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

Triangle T(n,k), n>=1, 0<=k<=n², read by rows: row n gives the coefficients of the chromatic polynomial of the square diagonal grid graph DG_n,n, highest powers first. A212208

For all n >= 2, ∑_{2<=k<=n, gcd(k,n)>1} a(k) = n. a(1)=1. A124386

Expansion of 1/(∑_i>=0 q^i²/∏_j=1..i (1 - q^j + q^2·j)). A294598

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 425", based on the 5-celled von Neumann neighborhood. A272092

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 489", based on the 5-celled von Neumann neighborhood. A272513

Greater of twin primes. A6512

Toothpick sequence (see Comments lines for definition). A139250

Number of plane partitions (or planar partitions) of n. A219

Prime-indexed primes: primes with prime subscripts. A6450

Primes p such that p + 4 is also prime. A23200