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Properties of the Number 10858

Ten Thousand Eight Hundred Fifty-Eight

Basics

Value: 10857 → 10858 → 10859

Parity: even

Prime: No

Previous Prime: 10853

Next Prime: 10859

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

Today's Target

2196 Try Today's Challenge

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 + pj)...), where [p1, ..., pj] 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