Properties of the Number -10858

Ten Thousand Eight Hundred Fifty-Eight

Basics

Value: -10859 → -10858 → -10857

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 61 × 89

Divisors: 1, 2, 61, 89, 122, 178, 5429, 10858

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10101001101010

Octal: -25152

Duodecimal: -634A

Hexadecimal: -2a6a

Square: 117896164

Square Root: 104.20172743289815

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

Number of unimodal functions [1..n]->[0..2]. A223718

Palindromic numbers in bases 4 and 8 written in base 10. A259382

Numbers n such that sopf(n) = sopf(n-1) + sopf(n-2), where sopf(x) = sum of the distinct prime factors of x. A75565

a(n) = sigma₂(n)*Fibonacci(n), where sigma₂(n) = A001157(n), the sum of squares of divisors of n. A203849

a(n) is the least positive integer such that the integer part of the arithmetic-geometric mean of a(n) and 1 is equal to Fibonacci(n). A90854

Number of ordered triples (w,x,y) with all terms in {-n,...-1,1,...,n} and 3w+x+y>0. A211628

Positive integers that have exactly nine representations of the form 1 + p1 * (1 + p2* ... * (1 + p_j)...), where [p1, ..., p_j] is a (possibly empty) list of distinct primes. A317399

Coordination sequence for CaF2(1), F position. A9924

Numbers k such that the continued fraction for sqrt(k) has period 35. A20374

a(n) = (d(n)-r(n))/5, where d = A026043 and r is the periodic sequence with fundamental period (0,2,3,0,0). A26045