Properties of the Number 10999

Ten Thousand Nine Hundred Ninety-Nine

Basics

Value: 10998 → 10999 → 11000

Parity: odd

Prime: No

Previous Prime: 10993

Next Prime: 11003

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 17 × 647

Divisors: 1, 17, 647, 10999

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101011110111

Octal: 25367

Duodecimal: 6447

Hexadecimal: 2af7

Square: 120978001

Square Root: 104.87611739571598

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 palindromes of length <= n. A70199

Triangle, read by rows, such that the binomial transform of the n-th row lists the m-dimensional partitions of n, for n>=1 and m>=0. A96806

a(n) is that n-digit number m which minimizes m/(sum of digits of m); in case of a tie pick the smallest. A66007

Ulam's spiral (SSE spoke). A143839

a(n) = n*(19·n + 1)/2. A22277

Indices where the cumulative sum of sin(2k+1)^2k+1 reaches a record high value. A387706

A Chebyshev transform of A090400 related to the knot 8_2. A99845

Totally multiplicative sequence with a(p) = a(p-1) + 9 for prime p. A166706

a(n) = 11·10ⁿ - 1. A198700

Numbers k such that k¹¹ + 11·k + 11^k is prime. A220787